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CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical) - $ / shares
3 Months Ended
Oct. 22, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
CONSOLIDATED STATEMENTS OF EQUITY              
Cash dividends per share (in dollars per share) $ 0.55 $ 0.55 $ 0.55 $ 0.55 $ 0.50 $ 0.50 $ 0.50