Supplemental Cash Flow Information (Tables)

6 Months Ended

Jun. 30, 2023

Supplemental Cash Flow Information [Abstract]

Schedule of Cash Flow, Supplemental Disclosures

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

	Six Months Ended June 30,
	2023		2022
Cash paid during the period for interest on debt, net of amounts capitalized	$	685	$	669
Cash paid for income taxes, net	54		11
Non-cash investing activity:
Unpaid purchases of property, plant and equipment, net	53		189
Share-based compensation capitalized to property, plant and equipment	3		2
Transfers of property, plant and equipment in exchange for other non-current assets	—		17
Non-cash financing activity:
Unpaid dividends declared on unvested common stock	2		2
Unpaid repurchases of treasury stock inclusive of excise taxes	19		—