Income Taxes - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Line Items]
Permanently reinvested earnings of non-U.S. subsidiaries	$ 40,600,000	$ 28,600,000
Unrecognized deferred income tax liabilities on currently permanently reinvested earnings	6,100,000	4,300,000
Foreign earnings repatriated	116,000,000	27,000,000	$ 99,000,000
Incremental income tax expense (benefit)	0	0	0
Accrued interest related to uncertain tax positions	100,000
Accrued penalties related to uncertain tax positions	100,000
Unrecognized tax benefits that would affect our effective tax rate	100,000	1,100,000	$ 3,700,000
Net operating loss carryforwards for non-U.S.	700,000
Capital loss and other carryforwards	11,900,000	16,300,000
Foreign tax credit carryover for U.S. federal purposes	6,600,000
Federal
Income Tax Disclosure [Line Items]
Capital loss and other carryforwards	11,900,000
State and Local
Income Tax Disclosure [Line Items]
Net operating loss carryforwards	22,500,000
Capital loss and other carryforwards	11,900,000
Foreign
Income Tax Disclosure [Line Items]
Capital loss and other carryforwards	13,500,000
Other current assets
Income Tax Disclosure [Line Items]
Prepaid taxes	$ 9,100,000	$ 20,900,000