Supplemental Financial Information - Prepaid Expenses and Other Current Assets (Detail) - USD ($) $ in Thousands		Sep. 30, 2022	Dec. 31, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Prepaid taxes		$ 23,526	$ 16,163
Deferred contract costs		15,582	7,267
Rig spare parts and supplies		5,089	3,716
Prepaid insurance		5,025	3,436
Prepaid rig costs		4,102	4,048
Current contract assets	[1]	505	1,835
Collateral deposits			17,480
Other		5,756	7,495
Change in prepaid expenses and other current assets		$ 59,585	$ 61,440

[1] Contract assets and contract liabilities may reflect balances which have been netted together on a contract basis. Net current contract asset and liability balances are included in “Prepaid expenses and other current assets” and “Accrued liabilities,” respectively, and net noncurrent contract liability balances are included in “Other liabilities” in our unaudited Condensed Consolidated Balance Sheets.