Income Taxes - Narrative (Detail) - USD ($)	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Taxes [Line Items]
Gross unrecognized tax benefits	$ 6,000,000.0	$ 38,600,000	$ 39,600,000	$ 37,300,000
Payment of penalties	0	300,000
Payment of interest expense	3,900,000	$ 6,400,000
Tax loss carryforwards	2,852,800,000
Deferred tax assets, valuation allowance	681,100,000
Deferred Tax Assets, Operating Loss Carryforwards, Foreign	2,796,500,000
Deferred Tax Assets, Operating Loss Carryforwards, Foreign (jurisdictions with unlimited tax loss carryforward periods)	1,762,400,000
Deferred Tax Assets, Operating Loss Carryforwards, State and Local, Not Subject to Expiration	56,300,000
State tax losses available for carry forward	7,300,000
Deferred tax liability not recognized, undistributed earnings	8,000,000
Minimum
Income Taxes [Line Items]
Decrease in unrecognized tax benefits is reasonably possible	0
Maximum
Income Taxes [Line Items]
Decrease in unrecognized tax benefits is reasonably possible	$ 1,000,000.0