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The distribution of the Arconic Rolled Products Corporation shares is scheduled to occur on April 1, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Pursuant to its certificate of incorporation, as amended, Arconic Rolled Products Corporation effected a stock split of its common stock, which became effective on March 19, 2020, the record date for the distribution of the Arconic Rolled Products Corporation shares. Prior to the stock split, Arconic Inc. owned 1,000 shares of Arconic Rolled Products Corporation common stock and, as a result of the stock split, such shares of Arconic Rolled Products Corporation common stock became 109,021,376 shares of Arconic Rolled Products Corporation common stock."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001104659-20-037375","document":"tm2013520d1_form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/4281/000110465920037375/tm2013520d1_form4.xml","form_type":"4"}},{"id":4447814,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":2911,"kind":"organization","name":"Howmet Aerospace Inc.","symbol":"HWM","position":1,"cik":"0000004281","reported_name":"Arconic Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% owner"}}],"security":"Common Stock, par value $0.01 per share","published_at":"2017-02-15T22:07:21.000Z","date":"2017-02-14","kind":"sale","acquired":false,"shares":23353000,"price":38.03,"value":888114590.0,"ownership":{"direct":true},"balance_after":12958767,"source":{"system":"sec-edgar","filing":"0001675149-17-000019","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/4281/000167514917000019/edgar.xml","form_type":"4"}},{"id":4575979,"issuer":{"id":3397,"kind":"organization","name":"Alcoa Corp","symbol":"AA"},"owners":[{"id":2911,"kind":"organization","name":"Howmet Aerospace Inc.","symbol":"HWM","position":1,"cik":"0000004281","reported_name":"ALCOA INC.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2016-10-24T21:32:26.000Z","date":"2016-10-20","kind":"other","acquired":false,"shares":146159428,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The record date for the distribution by Alcoa Inc. of shares of Alcoa Upstream Corporation common stock to the holders of Alcoa Inc. common stock was at the close of business on October 20, 2016.  The distribution of the Alcoa Upstream Corporation shares is scheduled to occur on November 1, 2016."},{"field":"shares","element":"transactionShares","label":"F1","text":"The record date for the distribution by Alcoa Inc. of shares of Alcoa Upstream Corporation common stock to the holders of Alcoa Inc. common stock was at the close of business on October 20, 2016.  The distribution of the Alcoa Upstream Corporation shares is scheduled to occur on November 1, 2016."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Pursuant to its certificate of incorporation, as amended, Alcoa Upstream Corporation effected a stock split of its common stock, which became effective on October 20, 2016, the record date for the distribution of the Alcoa Upstream Corporation shares.  Prior to the stock split, Alcoa Inc. owned 1,000 shares of Alcoa Upstream Corporation common stock and, as a result of the stock split, such shares of Alcoa Upstream Corporation common stock became 182,471,195 shares of Alcoa Upstream Corporation common stock."}],"balance_after":36311767,"source":{"system":"sec-edgar","filing":"0001675149-16-000043","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/4281/000167514916000043/edgar.xml","form_type":"4"}}]}