Employee Benefit Plans - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]
Defined Contribution Plan, Cost Recognized	$ 64,000,000	$ 70,000,000	$ 65,000,000
Liability for deferred compensation plans	123,000,000	127,000,000
Defined benefit plan, noncash settlement loss	0	0	0
Pension Plans, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Accrued benefits liabilities	$ 2,000,000	$ 2,000,000
Defined benefit plans and other post-retirement plans, weighted-average assumptions to determine net periodic cost, discount rates	5.20%	2.80%
Expected long-term rates of return on assets	5.50%	4.30%
Pension Plans, Defined Benefit [Member] | Maximum
Defined Benefit Plan Disclosure [Line Items]
Net periodic benefit cost	$ 1,000,000	$ 1,000,000	1,000,000
Settlement charge			1,000,000
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Settlement Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Salaries and benefits
Deferred Compensation Plans Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Liability for deferred compensation plans	$ 15,000,000	46,000,000
Deferred Compensation Company-Owned Life Insurance Contracts [Member]
Defined Benefit Plan Disclosure [Line Items]
Liability for deferred compensation plans	111,000,000	135,000,000
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	126,000,000	181,000,000
Supplemental Employee Retirement Plans, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Net periodic benefit cost	8,000,000	11,000,000	$ 11,000,000
Accrued benefits liabilities	$ 42,000,000	$ 91,000,000
Defined benefit plans and other post-retirement plans, weighted-average assumptions to determine net periodic cost, discount rates	5.10%	2.70%
Defined benefit plans and other post-retirement plans, weighted-average assumptions to determine net periodic cost, rate of compensation increase	3.00%	3.00%