Income Taxes - Additional Information (Detail) - USD ($)		9 Months Ended
	Aug. 16, 2022	Sep. 30, 2022
Income Taxes [Line Items]
Effective federal statutory tax rate		21.00%
Income tax expense benefits on losses valuation reserves		$ 0
Minimum tax on book income of corporation	15.00%
Excise tax on net stock repurchases	1.00%
Iceland [Member]
Income Taxes [Line Items]
Net deferred tax assets		$ 106,000,000