Supplemental Cash Flow Information

3 Months Ended

Mar. 31, 2023

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow Information

Supplemental Cash Flow Information

	Three Months Ended  March 31,
(Millions of dollars)	2023		2022
Net cash provided by operating activities included:
Interest paid (net of amounts capitalized)	$	342	$	278
Net income taxes paid to (received from) taxing authorities	(18)		—

The consolidated statements of cash flows exclude changes to the consolidated balance sheets that did not affect cash. The following is a reconciliation of additions to property, plant and equipment to total capital expenditures:

	Three Months Ended  March 31,
(Millions of dollars)	2023		2022
Additions to property, plant and equipment per the consolidated statements of cash flows	$	457	$	495
Increase (decrease) in capital accruals	26		(34)
Total capital expenditures	$	483	$	461