Income Taxes - Summary of Reconciliation of Income Tax Benefit (Expense) Benefit from the Statutory Income Tax Rate to the Effective Tax Rate Based on Income before Income Taxes (Detail) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Sep. 30, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
(Loss) income before income tax		$ (686,771)	$ 959,719	$ 730,888
Income tax benefit (expense) at the U.S. statutory federal rate (21% in 2023, 2022, and 2021)		144,222	(201,541)	(153,486)
Decrease (increase) in income tax resulting from:
Foreign rate differential		(4,122)	1,826	2,742
State income taxes, net of federal benefit		1,275	(1,886)
U.S. earnings not subject to federal income tax		(115,189)	165,705	132,266
Change in valuation allowance		(45,692)	(11,281)	(10,040)
Statutory tax rate change			(941)	(43,924)
Interest disallowance		(3,421)	(1,737)	(646)
Tax Impact of UK REIT conversion		160,641
Other items, net		(7,035)	(6,045)	(860)
Income tax benefit (expense)	$ (5,000)	$ 130,679	$ (55,900)	$ (73,948)