Income Taxes - Primary Components of Net Deferred Tax Asset (Detail) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets
Net operating losses, general business credits, and capital loss carryovers	$ 238	$ 262
Property and equipment	3	3
Deferred revenue and expenses	15	17
Foreign exchange net losses (AOCI)	12	12
Total gross deferred tax assets	268	294
Less: Valuation allowance	(18)	(18)
Total deferred tax assets, net of valuation allowance	250	276
Deferred tax liabilities
Investments in domestic affiliates	(4)	(10)
Total gross deferred tax liabilities	(4)	(10)
Net deferred tax assets	$ 246	$ 266