Supplemental Cash Flow Information (Tables)

9 Months Ended

Sep. 30, 2022

Supplemental Cash Flow Information [Abstract]

Schedule of cash flows, supplemental disclosures

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

	Nine Months Ended September 30,
	2022		2021
Decrease (increase) in current assets:
Receivables, net	$	(1,435)	$	(2,643)
Inventories	(703)		(232)
Prepaid expenses and other	(201)		28
Increase (decrease) in current liabilities:
Accounts payable	746		3,624
Accrued expenses	38		538
Taxes other than income taxes payable	(103)		200
Income taxes payable	41		115
Changes in current assets and current liabilities	$	(1,617)	$	1,630

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

	Nine Months Ended September 30,
	2022		2021
Interest paid in excess of amount capitalized, including interest on finance leases	$	383	$	397
Income taxes paid (refunded), net	2,630		(876)

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

	Nine Months Ended September 30,
	2022				2021
	Operating Leases		Finance Leases		Operating Leases		Finance Leases
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows	$	296	$	59	$	296	$	53
Investing cash flows	—		—		1		—
Financing cash flows	—		129		—		97
Changes in lease balances resulting from new and modified leases	132		156		366		93