Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income from continuing operations before income taxes and equity income
U.S.	$ (34,462)	$ (87,315)	$ (38,969)
International	71,968	33,095	70,034
Income (loss) from continuing operations before income taxes and equity income	37,506	(54,220)	31,065
Currently payable:
U.S. federal	0	(12,116)	902
U.S. state	507	468	220
International	22,295	16,518	21,132
Total income taxes currently payable	22,802	4,870	22,254
Deferred U.S. federal	(4,594)	(10,558)	(9,367)
Deferred U.S. state	(18)	(3,078)	(2,575)
Deferred international	(9,101)	93	2,416
Total income tax expense from continuing operations	9,089	(8,673)	12,728
Cash payments for income taxes, including taxes on gain or loss from discontinued business	$ 21,700	$ 34,900	$ 115,600