Leases - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Lessee, Lease, Description [Line Items]
Operating lease, cost	$ 421	$ 380
Variable lease, cost	75	73
Operating lease, payments	294	301
Right-of-use asset obtained in exchange for operating lease liability	245	$ 443
Lessee, operating lease, lease not yet commenced, value	$ 420
Minimum
Lessee, Lease, Description [Line Items]
Lessee, operating lease, lease not yet commenced, term of contract	3 years
Maximum
Lessee, Lease, Description [Line Items]
Lessee, operating lease, lease not yet commenced, term of contract	25 years