Note 12 - Supplemental Cash Flow Information Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2018

Supplemental Cash Flow Elements [Abstract]

Schedule of Supplemental Disclosures of Non-Cash Investing and Financing Activities

Supplemental Disclosures of Non-Cash Investing and Financing Activities (in millions)

	Year Ended December 31,
	2018		2017		2016
Capital expenditures included in accounts payable at period end	$	105	$	50	$	30
Capital expenditures included in affiliate payable at period end	—		—		8
Capital leases and other	—		—		2
Predecessors’ net liabilities not assumed by Andeavor Logistics	13		—		22
Receivable from affiliate for capital expenditures	26		4		4