Leases (Tables)

3 Months Ended

Mar. 31, 2021

Leases [Abstract]

Schedule of supplemental balance sheet information

Supplemental balance sheet information related to leases is as follows.

	March 31, 2021			December 31, 2020
Operating lease right-of-use assets:
Included within other noncurrent assets	$	1,242		$	1,214
Operating lease liabilities:
Current portion included within accounts payable and accrued liabilities	$	245		$	235
Long-term portion included within other long-term liabilities	1,128			1,110
	$	1,373		$	1,345
Weighted average remaining lease term for operating leases	6.2 years			6.4 years
Weighted average discount rate for operating leases	3.7		%	3.9		%

Schedule of future minimum lease payments for operating leases

Maturities of lease liabilities as of March 31, 2021 are as follows.

	Operating leases
Nine months ended December 31, 2021	$	237
2022	297
2023	273
2024	230
2025	182
Thereafter	386
Undiscounted lease cash flow commitments	1,605
Reconciling impact from discounting	(232)
Lease liabilities on consolidated balance sheet as of March 31, 2021	$	1,373