Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended				6 Months Ended
	Jun. 30, 2022		Jun. 30, 2021		Jun. 30, 2022		Jun. 30, 2021
Net income	$ 1,835		$ 1,798		$ 3,465		$ 3,139
Other comprehensive income/(loss):
Defined benefit plans	14		24		29		49
Foreign currency translation	23		19		44		(7)
Total other comprehensive income/(loss) [a]	37	[1]	43	[1]	73	[2]	42	[2]
Comprehensive income	1,872		1,841		3,538		3,181
Net income	$ 1,835		$ 1,798		$ 3,465		$ 3,139

[1] Net of deferred taxes of ($6) million and ($10) million during the three months ended June 30, 2022 and 2021, respectively.

[2] Net of deferred taxes of ($11) million and ($18) million during the six months ended June 30, 2022 and 2021, respectively.