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Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"Reported transaction represents the purchase of Astec common stock on the open market due to the automatic reinvestment of the Company's quarterly dividend as approved by Astec's Board.  Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Reported transaction represents the purchase of Astec common stock on the open market due to the automatic reinvestment of the Company's quarterly dividend as approved by Astec's Board.  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Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec."},{"field":"shares","element":"transactionShares","label":"F1","text":"Reported transaction represents Company quarterly funding of reporting person's SERP account that was used to acquire Astec stock on the open market.  Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Reported transaction represents Company quarterly funding of reporting person's SERP account that was used to acquire Astec stock on the open market.  Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Reported transaction represents Company quarterly funding of reporting person's SERP account that was used to acquire Astec stock on the open market.  Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"Reported transaction represents Company quarterly funding of reporting person's SERP account that was used to acquire Astec stock on the open market.  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Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Reported transaction represents Company quarterly funding of reporting person's SERP account that was used to acuire Astec stock on the open market.  Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Reported transaction represents Company quarterly funding of reporting person's SERP account that was used to acuire Astec stock on the open market.  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Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec."},{"field":"date","element":"transactionDate","label":"F1","text":"Reported transaction represents the purchase of Astec common stock on the open market due to the quarterly funding of the participants SERP account by Astec.  Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec."},{"field":"shares","element":"transactionShares","label":"F1","text":"Reported transaction represents the purchase of Astec common stock on the open market due to the quarterly funding of the participants SERP account by Astec.  Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Reported transaction represents the purchase of Astec common stock on the open market due to the quarterly funding of the participants SERP account by Astec.  Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Reported transaction represents the purchase of Astec common stock on the open market due to the quarterly funding of the participants SERP account by Astec.  Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"Reported transaction represents the purchase of Astec common stock on the open market due to the quarterly funding of the participants SERP account by Astec.  Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Reported transaction represents the purchase of Astec common stock on the open market due to the quarterly funding of the participants SERP account by Astec.  Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec."}],"balance_after":566.1525,"derivative":{"underlying":"Common Stock","underlying_shares":74.8207},"source":{"system":"sec-edgar","filing":"0001567619-19-014696","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/792987/000156761919014696/doc1.xml","form_type":"4"}},{"id":3503683,"issuer":{"id":425,"kind":"organization","name":"ASTEC INDUSTRIES INC","symbol":"ASTE"},"owners":[{"id":470,"kind":"person","name":"Merwe Jaco van der","position":1,"cik":"0001683999","reported_name":"Merwe Jaco van der","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President-Infrastructure"}}],"security":"Phantom Stock","published_at":"2019-06-04T14:48:30.000Z","date":"2019-05-31","kind":"grant","acquired":true,"shares":1.7938,"price":30.02,"value":53.849876,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Reported transaction represents the purchase of Astec common stock on the open market due to the automatic reinvestment of Astec dividends as previously approved by Astec's Board of Directors.  Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec."},{"field":"date","element":"transactionDate","label":"F1","text":"Reported transaction represents the purchase of Astec common stock on the open market due to the automatic reinvestment of Astec dividends as previously approved by Astec's Board of Directors.  Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec."},{"field":"shares","element":"transactionShares","label":"F1","text":"Reported transaction represents the purchase of Astec common stock on the open market due to the automatic reinvestment of Astec dividends as previously approved by Astec's Board of Directors.  Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Reported transaction represents the purchase of Astec common stock on the open market due to the automatic reinvestment of Astec dividends as previously approved by Astec's Board of Directors.  Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Reported transaction represents the purchase of Astec common stock on the open market due to the automatic reinvestment of Astec dividends as previously approved by Astec's Board of Directors.  Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"Reported transaction represents the purchase of Astec common stock on the open market due to the automatic reinvestment of Astec dividends as previously approved by Astec's Board of Directors.  Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Reported transaction represents the purchase of Astec common stock on the open market due to the automatic reinvestment of Astec dividends as previously approved by Astec's Board of Directors.  Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec."}],"balance_after":491.3318,"derivative":{"underlying":"Common Stock","underlying_shares":1.7938},"source":{"system":"sec-edgar","filing":"0001567619-19-012642","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/792987/000156761919012642/doc1.xml","form_type":"4"}},{"id":3534255,"issuer":{"id":425,"kind":"organization","name":"ASTEC INDUSTRIES INC","symbol":"ASTE"},"owners":[{"id":470,"kind":"person","name":"Merwe Jaco van der","position":1,"cik":"0001683999","reported_name":"Merwe Jaco van der","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President-Infrastructure"}}],"security":"Common Stock","published_at":"2019-05-09T18:39:28.000Z","date":"2019-05-08","kind":"purchase","acquired":true,"shares":2000,"price":32.75,"value":65500.0,"ownership":{"direct":true},"balance_after":4579,"source":{"system":"sec-edgar","filing":"0001567619-19-010259","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/792987/000156761919010259/doc1.xml","form_type":"4"}},{"id":3559767,"issuer":{"id":425,"kind":"organization","name":"ASTEC INDUSTRIES INC","symbol":"ASTE"},"owners":[{"id":470,"kind":"person","name":"Merwe Jaco van der","position":1,"cik":"0001683999","reported_name":"Merwe Jaco van der","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President-Infrastructure"}}],"security":"Phantom Stock","published_at":"2019-04-09T19:16:49.000Z","date":"2019-04-08","kind":"grant","acquired":true,"shares":69.4061,"price":40.6261,"value":2819.69915921,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Reported transaction represents the purchase of Astec common stock on the open market due to quarterly Company funding of the participant's SERP account.  Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec."},{"field":"shares","element":"transactionShares","label":"F1","text":"Reported transaction represents the purchase of Astec common stock on the open market due to quarterly Company funding of the participant's SERP account.  Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Reported transaction represents the purchase of Astec common stock on the open market due to quarterly Company funding of the participant's SERP account.  Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Reported transaction represents the purchase of Astec common stock on the open market due to quarterly Company funding of the participant's SERP account.  Phantom shares are held in a SERP and are payable in cash following the reporting person's termination of employment from Astec."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"Reported transaction represents the purchase of Astec common stock on the open market due to quarterly Company funding of the participant's SERP account.  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