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Supplemental Cash Flow Information (Tables)

6 Months Ended

Jun. 30, 2019

Supplemental Cash Flow Elements [Abstract]

Schedule of cash flows related to interest, leases, and capital expenditures included in accounts payable

Cash flows related to interest, leases, and capital expenditures included in accounts payable were as follows:



	Six Months Ended June 30,
(in millions)	2019		2018
Supplemental disclosures:
Cash paid for income taxes, net of refunds	$	32	$	8
Cash paid for interest	52		52
Cash paid for amounts included in the measurement of lease liabilities*:
Operating cash flows from finance leases	3
Financing cash flows from finance leases	3
Non-cash investing activities:
Capital expenditures included in accounts payable	8		8

(*)The lease standard was adopted on January 1, 2019 on a prospective basis. Therefore only 2019 disclosures are applicable to be included within the table above.