Leases (Tables)

12 Months Ended

Dec. 31, 2022

Leases [Abstract]

Lease, Cost

Lease cost recognized in our consolidated statements of operations is summarized as follows (in millions):

	Year Ended December 31,
	2020		2021		2022
Operating lease cost	$	5,019	$	7,199	$	8,847
Finance lease cost:
Amortization of lease assets	8,452		9,857		6,097
Interest on lease liabilities	617		473		361
Finance lease cost	9,069		10,330		6,458
Variable lease cost	1,238		1,556		1,852
Total lease cost	$	15,326	$	19,085	$	17,157

Other Operating and Finance Lease Information

Other information about lease amounts recognized in our consolidated financial statements is as follows:

	December 31, 2021		December 31, 2022
Weighted-average remaining lease term – operating leases	11.3 years		11.6 years
Weighted-average remaining lease term – finance leases	8.1 years		10.3 years
Weighted-average discount rate – operating leases	2.2	%	2.8	%
Weighted-average discount rate – finance leases	2.0	%	2.3	%

Operating and Finance Lease Liability Reconciliation

Our lease liabilities were as follows (in millions):

	December 31, 2021
	Operating Leases		Finance Leases		Total
Gross lease liabilities	$	66,269	$	25,866	$	92,135
Less: imputed interest	(7,939)		(2,113)		(10,052)
Present value of lease liabilities	58,330		23,753		82,083
Less: current portion of lease liabilities	(6,349)		(8,083)		(14,432)
Total long-term lease liabilities	$	51,981	$	15,670	$	67,651

	December 31, 2022
	Operating Leases		Finance Leases		Total
Gross lease liabilities	$	81,273	$	18,019	$	99,292
Less: imputed interest	(12,233)		(2,236)		(14,469)
Present value of lease liabilities	69,040		15,783		84,823
Less: current portion of lease liabilities	(7,458)		(4,397)		(11,855)
Total long-term lease liabilities	$	61,582	$	11,386	$	72,968