Employee Benefit Plans - Summary Of Net Periodic Benefit Cost (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 6	$ 5	$ 5
Interest cost	12	17	21
Expected return on plan assets	(35)	(31)	(30)
Amortization of unrecognized amounts	9	9	7
Net periodic (benefit) cost	(8)	0	3
Operating Expense
Defined Benefit Plan Disclosure [Line Items]
Service cost	4	4	4
Selling, General and Administrative Expenses
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 2	$ 1	$ 1