Income Taxes (Detail) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Valuation Allowance [Line Items]
Income tax expense (benefit)	$ 18,987	$ (1,879)		$ 33,926	$ 3,455
Goodwill acquired			$ 2,600
UNITED KINGDOM
Valuation Allowance [Line Items]
Deferred tax asset, valuation allowance	1,200			1,200
SWEDEN
Valuation Allowance [Line Items]
Deferred tax asset, valuation allowance	$ 2,000			$ 2,000