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CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Statement of Stockholders' Equity [Abstract]            
Total other comprehensive income, deferred income taxes $ (2,425) $ 34 $ 134 $ 1,966 $ (1,229) $ (5,267)
Vesting of restricted stock units and other stock grants (in shares) 10,824 34,986 144,967 10,910 14,211 104,840
Stock appreciation rights exercised (in shares)   13,061 3,842 1,609 6,744  
Stock Issued During Period, Shares, Other     69,127     265,151
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders $ (9) $ (3,094)   $ (8)