Quarterly report pursuant to Section 13 or 15(d)

Leases - Income Statement Location Table (Details)

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Leases - Income Statement Location Table (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Finance lease cost:    
Total lease cost $ 223 $ 235
Operating costs and expenses [Member]    
Lessee, Lease, Description [Line Items]    
Operating lease cost [1] 201 213
Finance lease cost:    
Short-term lease costs 4 23
Variable lease costs 1 12
Depreciation and amortization expense [Member]    
Finance lease cost:    
Amortization of right-of-use assets 13 13
Interest expense, net of capitalized interest [Member]    
Finance lease cost:    
Interest on lease liabilities $ 9 $ 9
[1] Presented in the appropriate line item within operating costs and expenses, consistent with the nature of the asset under lease.