CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Stockholders' Equity [Abstract]
Pension and other postretirement adjustments, tax	$ 200	$ 300
Amortization of forward starting swaps, tax		$ 200
Issuance of common stock from performance share units and exercise of stock options (in shares)	73,755	106,122
Issuance of common stock from exercise of stock options and deferred compensation plans, tax amount	$ 1,700	$ 1,900
Purchase of common stock (in shares)	147,500	0