Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2024	Mar. 31, 2023
Net income		$ 1,641	$ 1,630
Other comprehensive income/(loss):
Defined benefit plans		1	(1)
Foreign currency translation		3	23
Unrealized gain on derivative instruments		0	0
Total other comprehensive income/(loss)	[1]	4	22
Comprehensive income		$ 1,645	$ 1,652

[1] Net of deferred taxes of ($0) million during both the three months ended March 31, 2024 and 2023.