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Consolidated Statements of Comprehensive Income - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Statement of Comprehensive Income [Abstract]      
Net income $ 6,747 $ 6,379 $ 6,998
Other comprehensive income/(loss):      
Defined benefit plans (14) (106) 280
Foreign currency translation (95) 58 52
Unrealized gain on derivative instruments 0 16 0
Total other comprehensive income/(loss) [1] (109) (32) 332
Comprehensive income $ 6,638 $ 6,347 $ 7,330
[1] Net of deferred taxes of $6 million, $31 million, and ($92) million during 2024, 2023, and 2022, respectively.