CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (Unaudited) (Parenthetical) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Statement of Stockholders' Equity [Abstract]
Total other comprehensive income, deferred income taxes	$ 134	$ (5,267)
Vesting of restricted stock units and other stock grants (in shares)	144,967	104,840
Stock appreciation rights exercised (in shares)	3,842
Stock Issued During Period, Shares, Other	69,127	265,151
Stock appreciation rights exercised, net	$ (70)