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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Net income $ 1,049 $ 391
Other comprehensive income (loss), net of tax    
Change in fair value of derivatives, net of tax of $(7) and $21, respectively 23 (72)
Derivative amounts reclassified to net income, net of tax of $3 and $(20), respectively (12) 66
Change in retirement and other postretirement benefit plan obligations, net of tax of $— and $(1), respectively 0 3
Other comprehensive income (loss) of unconsolidated affiliates, net of tax of $1 and $(2), respectively (2) 7
Total other comprehensive income, net of tax 9 4
Comprehensive income $ 1,058 $ 395