Leases (Tables)

12 Months Ended

Dec. 31, 2021

Leases [Abstract]

Lease, Cost [Table Text Block]

Supplemental balance sheet and cash flow information related to operating leases is as follows:

	As of
	December 31, 2021			December 31, 2020
Operating lease right-of-use assets(1)	$	51		$	52
Accrued liabilities	16			16
Operating lease liabilities	40			43
Total operating lease liabilities	$	56		$	59
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases for the year ended December 31, 2021 and 2020, respectively	$	19		$	19
Weighted average remaining lease term, years	4			5
Weighted average discount rate	5		%	5		%
(1) Operating lease right-of-use assets obtained in exchange for lease obligations were immaterial.

Future minimum lease payments required under our leasing arrangements

Lease liability maturities:

	2022		2023		2024		2025		2026		Thereafter		Less Imputed Interest		Total
Operating leases	$	19	$	15	$	12	$	9	$	5	$	1	$	(5)	$	56