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Consolidated Statements of Stockholders' Equity (Parenthetical) - $ / shares
3 Months Ended 12 Months Ended
Dec. 31, 2021
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Statement of Stockholders' Equity [Abstract]              
Dividends declared (USD per share) $ 0.60 $ 0.60 $ 0.60 $ 0.60 $ 2.40 $ 2.40 $ 2.10