Leases (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating lease right of use asset	$ 328	$ 272
Total lease liabilities	397	363
Total lease expense	89	92	$ 110
Operating lease expense	60	66	84
Variable lease expense	26	23	22
Short term lease expense	3	3	4
Lease liability cash payments	64	65	86
Operating lease right of use assets obtained in exchange for lease obligations	$ 118	$ 35	$ 40
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Other assets	Other assets
Operating Lease, Liability, Statement of Financial Position [Extensible List]	Other liabilities	Other liabilities
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
2023	$ 60
2024	53
2025	46
2026	43
2027	41
Thereafter	312
Total	555
Less: discount	158
Total lease liabilities	$ 397	$ 363
Lessee Disclosure [Abstract]
Weighted average remaining lease term	10 years 8 months 12 days
Weighted average discount rate	3.80%