Employee Benefit Plans - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Defined Benefit Plan Disclosure [Line Items]
Defined Contribution Plan, Cost Recognized	$ 65,000,000	$ 74,000,000	$ 85,000,000
Liability for deferred compensation plans	175,000,000	176,000,000
Defined benefit plan, noncash settlement loss	$ 0	0	0
Pension Plans, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Accrued benefits liabilities		$ 5,000,000
Defined benefit plans and other post-retirement plans, weighted-average assumptions to determine net periodic cost, discount rates	2.50%	3.20%
Expected long-term rates of return on assets	5.50%	6.00%
Pension Plans, Defined Benefit [Member] | Maximum
Defined Benefit Plan Disclosure [Line Items]
Net periodic benefit cost		$ 1,000,000	1,000,000
Accrued benefits liabilities	$ 1,000,000
Settlement charge	1,000,000
Deferred Compensation Plans Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Liability for deferred compensation plans	81,000,000	95,000,000
Deferred Compensation Company-Owned Life Insurance Contracts [Member]
Defined Benefit Plan Disclosure [Line Items]
Liability for deferred compensation plans	167,000,000	148,000,000
Trust for Benefit of Employees [Member] | Pension Plans, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan assets designated to pay benefits of the deferred compensation plans	248,000,000	243,000,000
Supplemental Employee Retirement Plans, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Net periodic benefit cost	11,000,000	7,000,000	$ 7,000,000
Accrued benefits liabilities	$ 99,000,000	$ 89,000,000
Defined benefit plans and other post-retirement plans, weighted-average assumptions to determine net periodic cost, discount rates	2.70%	3.10%
Defined benefit plans and other post-retirement plans, weighted-average assumptions to determine net periodic cost, rate of compensation increase	3.00%	3.00%