Quarterly report pursuant to Section 13 or 15(d)

Supplemental Cash Flow Information

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Supplemental Cash Flow Information
 9 Months Ended
Sep. 30, 2023
Supplemental Cash Flow Information [Abstract]  
Supplemental Cash Flow Information SUPPLEMENTAL CASH FLOW INFORMATION
The following table provides supplemental disclosure of cash flow information (in millions): 
Nine Months Ended September 30,
2023 2022
Cash paid during the period for interest on debt, net of amounts capitalized $ 906  $ 891 
Cash paid for income taxes, net 85  28 
Non-cash investing activity:
Unpaid purchases of property, plant and equipment, net 204  217 
Share-based compensation capitalized to property, plant and equipment 3  3 
Non-cash conveyance of property, plant and equipment —  17 
Commitments due to equity method investments 14 — 
Contribution of other non-current assets in exchange for equity method investment 30 — 
Non-cash financing activity:
Unpaid dividends declared on unvested common stock 3  5 
Unpaid repurchases of treasury stock inclusive of excise taxes 22  — 

See Note 10—Leases for supplemental cash flow information related to our leases.