Leases (Tables)

6 Months Ended

Jun. 30, 2019

Leases [Abstract]

Components of Lease Costs

The components of lease costs, lease term and discount rate are as follows (in millions):

	Three Months Ended		Six Months Ended
	June 30, 2019		June 30, 2019
Finance lease cost
Amortization of right-of-use assets	$	47	$	89
Interest	3		5
Operating lease cost	274		520
Variable lease cost and other, net	21		70
Total lease cost	$	345	$	684
Weighted Average Remaining Lease Term
Operating leases			13.1 years
Finance leases			15.3 years
Weighted Average Discount Rate
Operating leases			3.5		%
Finance leases			3.2		%

Supplemental cash flow information related to leases are as follows (in millions):

	Six Months Ended
	June 30, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	388
Operating cash flows from finance leases	$	5
Financing cash flows from finance leases	$	267
Lease liabilities arising from obtaining right-of-use assets:
Operating leases	$	2,203
Finance leases	$	75

Finance Lease, Liability, Maturity

The following is a schedule, by years, of maturities of lease liabilities as of June 30, 2019 (in millions):

	Operating Leases			Finance Leases
The remainder of 2019	$	409		$	30
2020	1,004			43
2021	956			34
2022	877			30
2023	840			30
Thereafter	6,222			334
Total undiscounted cash flows	10,308			501
Less imputed interest	(2,498		)	(107		)
Present value of lease liabilities	$	7,810		$	394

Operating Lease, Liability, Maturity

The following is a schedule, by years, of maturities of lease liabilities as of June 30, 2019 (in millions):

	Operating Leases			Finance Leases
The remainder of 2019	$	409		$	30
2020	1,004			43
2021	956			34
2022	877			30
2023	840			30
Thereafter	6,222			334
Total undiscounted cash flows	10,308			501
Less imputed interest	(2,498		)	(107		)
Present value of lease liabilities	$	7,810		$	394