Supplemental Cash Flow Information (Tables)

3 Months Ended

Mar. 31, 2022

Supplemental Cash Flow Information [Abstract]

Schedule of cash flows, supplemental disclosures

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

	Three Months Ended March 31,
	2022		2021
Decrease (increase) in current assets:
Receivables, net	$	(2,653)	$	(2,946)
Inventories	(940)		175
Prepaid expenses and other	(77)		(24)
Increase (decrease) in current liabilities:
Accounts payable	2,744		2,992
Accrued expenses	(120)		105
Taxes other than income taxes payable	36		(144)
Income taxes payable	288		26
Changes in current assets and current liabilities	$	(722)	$	184

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

	Three Months Ended March 31,
	2022		2021
Interest paid in excess of amount capitalized, including interest on finance leases	$	93	$	103
Income taxes paid, net	204		36

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

	Three Months Ended March 31,
	2022				2021
	Operating Leases		Finance Leases		Operating Leases		Finance Leases
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows	$	97	$	20	$	100	$	18
Financing cash flows	—		41		—		31
Changes in lease balances resulting from new and modified leases	79		100		72		7