Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2022

Commitments and Contingencies Disclosure [Abstract]

Lessee, Operating Lease, Liability, Maturity

The amounts contractually due on our operating lease liabilities at December 31, 2022 were as follows (in millions):

	2023		2024		2025		2026		2027		Thereafter		Total
Operating lease	$	17	$	16	$	14	$	11	$	9	$	7	$	74
Less: Present value discount													8
Total operating lease liabilities													$	66

Operating Leases, supplemental information

Supplemental information related to operating leases for the years ended December 31 was as follows (in millions):

	2020		2021		2022
Operating and variable lease expense	25		28		22
Right-of-use assets obtained in exchange for operating lease liabilities	12		1		5
Weighted average remaining lease term for operating leases (in years)	6		5		5
Weighted average remaining discount rate for operating leases	3.3	%	3.5	%	3.9	%