Income Taxes - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Line Items]
Net operating loss carryforwards	$ 795,000,000.0
Valuation allowance	$ 328,100,000	$ 305,600,000
Change in accounting principle, ASU adopted	true
Change in accounting principle, ASU adoption date	Jan. 01, 2021
Change in accounting principle, ASU, immaterial effect	true
Accounting standards update description	ASU 2019-12
Deferred income tax benefit	$ 0	14,600,000	$ 0
Unrecognized tax benefits that would impact effective tax rate	3,000,000.0	3,300,000
Tax audit settlement expense	0	0
Accrued penalties related to uncertain tax positions	0	$ 0
Amount by which unrecognized tax benefits may decrease over the next 12 months	7,300,000
Tax Year Prior to 2018
Income Tax Disclosure [Line Items]
Net operating loss carryforwards	$ 656,600,000
Tax Year 2030
Income Tax Disclosure [Line Items]
Net operating loss carryforwards, expiration year	2030
Tax Year 2037
Income Tax Disclosure [Line Items]
Net operating loss carryforwards, expiration year	2037
Tax Year 2027 | General Business and Other Credit Carryforwards
Income Tax Disclosure [Line Items]
Foreign tax credit carryforwards, subject to expiration, year	2027
Tax Year 2031 | General Business and Other Credit Carryforwards
Income Tax Disclosure [Line Items]
Foreign tax credit carryforwards, subject to expiration, year	2031