Leases (Tables)

3 Months Ended

Mar. 31, 2019

Leases

Summary of lease balance sheet information

Supplemental balance sheet information as of March 31, 2019 for our leases is as follows (in millions):

Leases	Classification
Assets
Long-term:
Operating	Other assets	$	388
Financing	Property and equipment, net of accumulated depreciation and amortization		228
Total lease assets		$	616
Liabilities
Current:
Operating	Accrued liabilities	$	85
Financing	Current portion of long-term debt		22
Long-term:
Operating	Other liabilities		303
Financing	Long-term debt, less current portion		185
Total lease liabilities		$	595

Summary of maturities of operating lease liabilities

Minimum contractual obligations for our leases (undiscounted) as of March 31, 2019 are as follows (in millions):

		Operating(a)		Financing(a)
2019 (excluding three months ended March 31, 2019)	$	67	$	28
2020		82		34
2021		59		31
2022		46		31
2023		42		29
Thereafter		414		188
Total	$	710	$	341

(a) Includes $167 million and $61 million of undiscounted future minimum obligations related to additional operating and financing leases, respectively, which have not yet commenced.

Summary of maturities of finance lease liabilities

		Operating(a)		Financing(a)
2019 (excluding three months ended March 31, 2019)	$	67	$	28
2020		82		34
2021		59		31
2022		46		31
2023		42		29
Thereafter		414		188
Total	$	710	$	341

(a) Includes $167 million and $61 million of undiscounted future minimum obligations related to additional operating and financing leases, respectively, which have not yet commenced.