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The RSUs and SOs were previously voluntarily reported on Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 93,197 stock options that vested on March 15, 2017, upon the achievement of performance criteria for the year ended December 31, 2016 (as reported on Form 4 on March 17, 2017)."}],"balance_after":177201,"derivative":{"exercise_price":23.56,"underlying":"Common Stock","underlying_shares":15996},"source":{"system":"sec-edgar","filing":"0001140361-18-014167","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/77543/000114036118014167/doc1.xml","form_type":"4"}},{"id":3991255,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":121564,"kind":"person","name":"Frost James A","position":1,"cik":"0001452632","reported_name":"Frost James A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Restricted Stock Units","published_at":"2018-03-20T00:21:51.000Z","date":"2018-03-15","kind":"disposition_to_issuer","acquired":false,"shares":15996,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The restricted stock units (RSUs) convert into common stock of Tutor Perini Corporation on a 1-for-1 basis upon vesting."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On March 7, 2017, the reporting person was granted 100,000 RSUs and 100,000 stock options (SOs) vesting on March 15, 2018, based on the achievement of a performance target for the year ending December 31, 2017; approximately 84% of the award was earned. The RSUs and SOs were previously voluntarily reported on Form 4."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"On March 7, 2017, the reporting person was granted 100,000 RSUs and 100,000 stock options (SOs) vesting on March 15, 2018, based on the achievement of a performance target for the year ending December 31, 2017; approximately 84% of the award was earned. The RSUs and SOs were previously voluntarily reported on Form 4."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":15996},"source":{"system":"sec-edgar","filing":"0001140361-18-014167","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/77543/000114036118014167/doc1.xml","form_type":"4"}},{"id":3991254,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":121564,"kind":"person","name":"Frost James A","position":1,"cik":"0001452632","reported_name":"Frost James A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Restricted Stock Units","published_at":"2018-03-20T00:21:51.000Z","date":"2018-03-15","kind":"exercise","acquired":false,"shares":84004,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The restricted stock units (RSUs) convert into common stock of Tutor Perini Corporation on a 1-for-1 basis upon vesting."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On March 7, 2017, the reporting person was granted 100,000 RSUs and 100,000 stock options (SOs) vesting on March 15, 2018, based on the achievement of a performance target for the year ending December 31, 2017; approximately 84% of the award was earned. The RSUs and SOs were previously voluntarily reported on Form 4."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"On March 7, 2017, the reporting person was granted 100,000 RSUs and 100,000 stock options (SOs) vesting on March 15, 2018, based on the achievement of a performance target for the year ending December 31, 2017; approximately 84% of the award was earned. The RSUs and SOs were previously voluntarily reported on Form 4."}],"balance_after":15996,"derivative":{"underlying":"Common Stock","underlying_shares":84004},"source":{"system":"sec-edgar","filing":"0001140361-18-014167","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/77543/000114036118014167/doc1.xml","form_type":"4"}},{"id":3991253,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":121564,"kind":"person","name":"Frost James A","position":1,"cik":"0001452632","reported_name":"Frost James A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common Stock","published_at":"2018-03-20T00:21:51.000Z","date":"2018-03-15","kind":"tax_withholding","acquired":false,"shares":33055,"price":22.4,"value":740432.0,"ownership":{"direct":true},"balance_after":577276,"source":{"system":"sec-edgar","filing":"0001140361-18-014167","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/77543/000114036118014167/doc1.xml","form_type":"4"}},{"id":3991252,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":121564,"kind":"person","name":"Frost James A","position":1,"cik":"0001452632","reported_name":"Frost James A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common Stock","published_at":"2018-03-20T00:21:51.000Z","date":"2018-03-15","kind":"exercise","acquired":true,"shares":84004,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The restricted stock units (RSUs) convert into common stock of Tutor Perini Corporation on a 1-for-1 basis upon vesting."}],"balance_after":610331,"source":{"system":"sec-edgar","filing":"0001140361-18-014167","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/77543/000114036118014167/doc1.xml","form_type":"4"}},{"id":4367660,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":121564,"kind":"person","name":"Frost James A","position":1,"cik":"0001452632","reported_name":"Frost James A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Restricted Stock Units","published_at":"2017-03-31T22:28:42.000Z","date":"2017-03-31","kind":"exercise","acquired":false,"shares":150000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The restricted stock units (RSUs) convert into common stock of Tutor Perini Corporation on a 1-for-1 basis upon vesting."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On May 30, 2012, the reporting person was granted 150,000 RSUs and 150,000 stock options (SOs) vesting on March 31, 2017, based on the achievement of a performance target for the three-year period ending December 31, 2016. The RSUs and SOs were previously voluntarily reported on Form 4."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"On May 30, 2012, the reporting person was granted 150,000 RSUs and 150,000 stock options (SOs) vesting on March 31, 2017, based on the achievement of a performance target for the three-year period ending December 31, 2016. The RSUs and SOs were previously voluntarily reported on Form 4."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":150000},"source":{"system":"sec-edgar","filing":"0001140361-17-014222","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/77543/000114036117014222/doc1.xml","form_type":"4"}},{"id":4367659,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":121564,"kind":"person","name":"Frost James A","position":1,"cik":"0001452632","reported_name":"Frost James A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common Stock","published_at":"2017-03-31T22:28:42.000Z","date":"2017-03-31","kind":"tax_withholding","acquired":false,"shares":62925,"price":31.8,"value":2001015.0,"ownership":{"direct":true},"balance_after":526327,"source":{"system":"sec-edgar","filing":"0001140361-17-014222","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/77543/000114036117014222/doc1.xml","form_type":"4"}},{"id":4367658,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":121564,"kind":"person","name":"Frost James A","position":1,"cik":"0001452632","reported_name":"Frost James A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common Stock","published_at":"2017-03-31T22:28:42.000Z","date":"2017-03-31","kind":"exercise","acquired":true,"shares":150000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The restricted stock units (RSUs) convert into common stock of Tutor Perini Corporation on a 1-for-1 basis upon vesting."}],"balance_after":589252,"source":{"system":"sec-edgar","filing":"0001140361-17-014222","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/77543/000114036117014222/doc1.xml","form_type":"4"}},{"id":4381542,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":121564,"kind":"person","name":"Frost James A","position":1,"cik":"0001452632","reported_name":"Frost James A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2017-03-17T21:16:57.000Z","date":"2016-03-15","kind":"disposition_to_issuer","acquired":false,"shares":100000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On March 31, 2015, the reporting person was granted 100,000 RSUs and 100,000 SOs vesting on March 15, 2016, based on the achievement of a performance target for the year ending December 31, 2015; no portion of these awards was earned. The RSUs and SOs were previously voluntarily reported on Form 4."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On March 31, 2015, the reporting person was granted 100,000 RSUs and 100,000 SOs vesting on March 15, 2016, based on the achievement of a performance target for the year ending December 31, 2015; no portion of these awards was earned. The RSUs and SOs were previously voluntarily reported on Form 4."}],"balance_after":0,"derivative":{"exercise_price":23.35,"underlying":"Common Stock","underlying_shares":100000},"source":{"system":"sec-edgar","filing":"0001140361-17-012614","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/77543/000114036117012614/doc1.xml","form_type":"4"}},{"id":4381541,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":121564,"kind":"person","name":"Frost James A","position":1,"cik":"0001452632","reported_name":"Frost James A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Restricted Stock Units","published_at":"2017-03-17T21:16:57.000Z","date":"2016-03-15","kind":"disposition_to_issuer","acquired":false,"shares":100000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The restricted stock units (RSUs) convert into common stock of Tutor Perini Corporation on a 1-for-1 basis upon vesting."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On March 31, 2015, the reporting person was granted 100,000 RSUs and 100,000 SOs vesting on March 15, 2016, based on the achievement of a performance target for the year ending December 31, 2015; no portion of these awards was earned. The RSUs and SOs were previously voluntarily reported on Form 4."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On March 31, 2015, the reporting person was granted 100,000 RSUs and 100,000 SOs vesting on March 15, 2016, based on the achievement of a performance target for the year ending December 31, 2015; no portion of these awards was earned. The RSUs and SOs were previously voluntarily reported on Form 4."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":100000},"source":{"system":"sec-edgar","filing":"0001140361-17-012614","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/77543/000114036117012614/doc1.xml","form_type":"4"}},{"id":4381540,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":121564,"kind":"person","name":"Frost James A","position":1,"cik":"0001452632","reported_name":"Frost James A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2017-03-17T21:16:57.000Z","date":"2017-03-15","kind":"disposition_to_issuer","acquired":false,"shares":6803,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"On March 28, 2016, the reporting person was granted 100,000 RSUs and 100,000 SOs vesting on March 15, 2017, based on the achievement of a performance target for the year ending December 31, 2016; approximately 93% of the award was earned. The RSUs and SOs were previously voluntarily reported on Form 4."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"On March 28, 2016, the reporting person was granted 100,000 RSUs and 100,000 SOs vesting on March 15, 2017, based on the achievement of a performance target for the year ending December 31, 2016; approximately 93% of the award was earned. The RSUs and SOs were previously voluntarily reported on Form 4."}],"balance_after":93197,"derivative":{"exercise_price":23.56,"underlying":"Common Stock","underlying_shares":6803},"source":{"system":"sec-edgar","filing":"0001140361-17-012614","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/77543/000114036117012614/doc1.xml","form_type":"4"}},{"id":4381539,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":121564,"kind":"person","name":"Frost James A","position":1,"cik":"0001452632","reported_name":"Frost James A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Restricted Stock Units","published_at":"2017-03-17T21:16:57.000Z","date":"2017-03-15","kind":"disposition_to_issuer","acquired":false,"shares":6803,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The restricted stock units (RSUs) convert into common stock of Tutor Perini Corporation on a 1-for-1 basis upon vesting."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"On March 28, 2016, the reporting person was granted 100,000 RSUs and 100,000 SOs vesting on March 15, 2017, based on the achievement of a performance target for the year ending December 31, 2016; approximately 93% of the award was earned. The RSUs and SOs were previously voluntarily reported on Form 4."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"On March 28, 2016, the reporting person was granted 100,000 RSUs and 100,000 SOs vesting on March 15, 2017, based on the achievement of a performance target for the year ending December 31, 2016; approximately 93% of the award was earned. The RSUs and SOs were previously voluntarily reported on Form 4."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":6803},"source":{"system":"sec-edgar","filing":"0001140361-17-012614","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/77543/000114036117012614/doc1.xml","form_type":"4"}},{"id":4381538,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":121564,"kind":"person","name":"Frost James A","position":1,"cik":"0001452632","reported_name":"Frost James A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Restricted Stock Units","published_at":"2017-03-17T21:16:57.000Z","date":"2017-03-15","kind":"exercise","acquired":false,"shares":93197,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The restricted stock units (RSUs) convert into common stock of Tutor Perini Corporation on a 1-for-1 basis upon vesting."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"On March 28, 2016, the reporting person was granted 100,000 RSUs and 100,000 SOs vesting on March 15, 2017, based on the achievement of a performance target for the year ending December 31, 2016; approximately 93% of the award was earned. The RSUs and SOs were previously voluntarily reported on Form 4."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"On March 28, 2016, the reporting person was granted 100,000 RSUs and 100,000 SOs vesting on March 15, 2017, based on the achievement of a performance target for the year ending December 31, 2016; approximately 93% of the award was earned. The RSUs and SOs were previously voluntarily reported on Form 4."}],"balance_after":6803,"derivative":{"underlying":"Common Stock","underlying_shares":93197},"source":{"system":"sec-edgar","filing":"0001140361-17-012614","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/77543/000114036117012614/doc1.xml","form_type":"4"}},{"id":4381537,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":121564,"kind":"person","name":"Frost James A","position":1,"cik":"0001452632","reported_name":"Frost James A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2017-03-17T21:16:57.000Z","date":"2017-03-15","kind":"disposition_to_issuer","acquired":false,"shares":5065,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On March 30, 2014, the reporting person was granted 100,000 RSUs and 100,000 stock options (SOs) vesting on March 15, 2017, based on the achievement of a performance target for the three-year period ending December 31, 2016; approximately 95% of the award was earned. The RSUs and SOs were previously voluntarily reported on Form 4."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"On March 30, 2014, the reporting person was granted 100,000 RSUs and 100,000 stock options (SOs) vesting on March 15, 2017, based on the achievement of a performance target for the three-year period ending December 31, 2016; approximately 95% of the award was earned. 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The RSUs and SOs were previously voluntarily reported on Form 4."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"On March 30, 2014, the reporting person was granted 100,000 RSUs and 100,000 stock options (SOs) vesting on March 15, 2017, based on the achievement of a performance target for the three-year period ending December 31, 2016; approximately 95% of the award was earned. 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The RSUs and SOs were previously voluntarily reported on Form 4."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"On March 30, 2014, the reporting person was granted 100,000 RSUs and 100,000 stock options (SOs) vesting on March 15, 2017, based on the achievement of a performance target for the three-year period ending December 31, 2016; approximately 95% of the award was earned. 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