Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2024

Supplemental Cash Flow Information [Abstract]

Schedule of Cash Flow, Supplemental Disclosures

The following table provides supplemental disclosure of substantive cash flow information (in millions): 

	Year Ended December 31,
	2024		2023		2022
Cash paid during the period for interest on debt, net of amounts capitalized	$	1,075	$	1,032	$	891
Cash paid (refunded) for income taxes, net	(92)		117		30
Non-cash investing activity:
Unpaid purchases of property, plant and equipment (1)	256		204		181
Conveyance of property, plant and equipment in exchange for other non-current assets	—		—		17
Conveyance of other non-current assets to equity method investee in exchange for equity method investment or infrastructure support	34		30		—
Non-cash financing activity (1):
Unpaid excise taxes on repurchase of common stock	21		13		—
Unpaid repurchase on common stock	—		10		—
Unpaid dividends on common stock	—		3		4

(1)Reflects unpaid portion, as of the end of each period, of assets and liabilities recognized during the respective periods.