Leases (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Leases [Abstract]
Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year	$ 8
Operating Lease, Weighted Average Discount Rate, Percent	4.00%
Operating Lease, Cost	$ 10	$ 10
Operating lease assets	44	50
Leases of Lessee Disclosure [Text Block]	44	50
Operating Lease, Liability, Current	8	7
Non-current operating lease liabilities	41	44
Total lease liabilities	49	51
Operating Lease, Payments	9	8
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 4	$ 18
Operating Lease, Weighted Average Remaining Lease Term	11 years
Lessee, Operating Lease, Liability, Payments, Due Year Two	$ 6
Lessee, Operating Lease, Liability, Payments, Due Year Three	5
Lessee, Operating Lease, Liability, Payments, Due Year Four	5
Lessee, Operating Lease, Liability, Payments, Due Year Five	4
Lessee, Operating Lease, Liability, Payments, Due after Year Five	33
Lessee, Operating Lease, Liability, Payments, Due	63
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	(13)
Operating Lease, Liability	$ 49
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Accounts payable and accrued liabilities	Accounts payable and accrued liabilities