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Consolidated Statements Of Comprehensive Income - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Net income		$ 6,523	$ 5,349	$ 5,919
Other comprehensive income/(loss):
Defined benefit plans		723	(231)	42
Foreign currency translation		(44)	(6)	17
Total other comprehensive income/(loss)	[1]	679	(237)	59
Comprehensive income		$ 7,202	$ 5,112	$ 5,978
[1] Net of deferred taxes of ($237) million, $75 million, and ($15) million during 2021, 2020, and 2019, respectively.

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