Employee Benefit Plans - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
ESPP [Member]
Multiemployer Plans [Line Items]
Share-based compensation arrangement by share-based payment award, purchase price of common stock, percent			85.00%
Maximum number of shares purchased in offering period			500
Maximum value of common stock purchased during period under ESPP			$ 10,000
Expense related to ESPP	$ 1	$ 1	3	$ 2
Multiemployer Pension And Other Multiemployer Benefit Plans And Trusts [Member]
Multiemployer Plans [Line Items]
Multiemployer Plan Contributions	27	27	50	51
Profit Sharing Plan [Member]
Multiemployer Plans [Line Items]
Expense recognized	$ 5	$ 4	$ 10	$ 6