Supplemental Cash Flow Information (Tables)

3 Months Ended

Mar. 31, 2021

Supplemental Cash Flow Information [Abstract]

Schedule of cash flows, supplemental disclosures

In order to determine net cash used in operating activities, net loss is adjusted by, among other things, changes in current assets and current liabilities as follows (in millions):

	Three Months Ended March 31,
	2021		2020
Decrease (increase) in current assets:
Receivables, net	$	(2,946)	$	2,968
Inventories	175		627
Prepaid expenses and other	(24)		(8)
Increase (decrease) in current liabilities:
Accounts payable	2,992		(4,222)
Accrued expenses	105		(79)
Taxes other than income taxes payable	(144)		(241)
Income taxes payable	26		(152)
Changes in current assets and current liabilities	$	184	$	(1,107)

Cash flows related to interest and income taxes were as follows (in millions):

	Three Months Ended March 31,
	2021		2020
Interest paid in excess of amount capitalized, including interest on finance leases	$	103	$	88
Income taxes paid, net	36		121

Supplemental cash flow information related to our operating and finance leases was as follows (in millions):

	Three Months Ended March 31,
	2021				2020
	Operating Leases		Finance Leases		Operating Leases		Finance Leases
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows	$	100	$	18	$	106	$	22
Financing cash flows	—		31		—		15
Changes in lease balances resulting from new and modified leases (a)	72		7		92		1,441

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(a)Noncash activity for the three months ended March 31, 2020 primarily included $1.4 billion for a finance lease right-of-use asset and related liability recognized in connection with the terminaling agreement with MVP.