Leases

3 Months Ended

Mar. 31, 2021

Our total operating lease expense for the three months ended March 31, 2021 and 2020 were $8 million. The total amount of variable and short-term lease payments was immaterial for all periods presented.

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


	As of
	March 31, 2021			December 31, 2020
Operating lease right-of-use assets(1)	$	95		$	94
Accrued liabilities	25			26
Operating lease liabilities	78			77
Total operating lease liabilities	$	103		$	103
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases for the three month period ended March 31, 2021 and 2020, respectively	$	8		$	8
Weighted average remaining lease term, units in years	5			5
Weighted average discount rate	5		%	5		%
(1) Operating lease right-of-use assets obtained in exchange for lease obligations were immaterial.

Lease liability maturities:


	Remainder of 2021		2022		2023		2024		2025		Thereafter		Less Imputed Interest		Total
Operating leases	$	23	$	26	$	21	$	18	$	12	$	16	$	(13)	$	103

As of March 31, 2021, we did not have material additional operating leases that have not yet commenced.