Fair Value of Financial Instruments - Summary of Carrying And Fair Value Of Non-Variable Interest Rate Debt (Detail) - Fair Value, Inputs, Level 2 [Member] - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
2019 Term Loan [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Non-Variable Interest Rate Debt, Carrying Value	$ 1,027	$ 1,127
Non-Variable Interest Rate Debt, Fair Value	1,027	1,120
2021 Term Loan [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Non-Variable Interest Rate Debt, Carrying Value	985	1,085
Non-Variable Interest Rate Debt, Fair Value	986	1,075
Fixed Income Interest Rate [Member] | Senior Notes [Member] | 4.125% Senior Notes [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Non-Variable Interest Rate Debt, Carrying Value	337	337
Non-Variable Interest Rate Debt, Fair Value	290	284
Fixed Income Interest Rate [Member] | Senior Notes [Member] | 4.750% Senior Notes [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Non-Variable Interest Rate Debt, Carrying Value	277	277
Non-Variable Interest Rate Debt, Fair Value	$ 248	$ 243