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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Statement of Stockholders' Equity [Abstract]      
Cash dividends declared per share (in dollars per share) $ 4.32 $ 3.60 $ 3.04
Special dividends declared (in dollars per share) $ 3.00