Restructuring - Summary of Restructuring Program (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Restructuring Cost and Reserve [Line Items]
Charged to cost of revenues - employee related	$ 1,275	$ 1,214	$ 2,464	$ 2,309
Charged to selling, general, and administrative expenses - employee related	389	376	741	759
Restructuring Reserve, Ending Balance	15		15
2022 Restructuring Program [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance			22
Charged to cost of revenues - employee related				2
Charged to selling, general, and administrative expenses - employee related			4	9
Payments			(11)	(3)
Restructuring Reserve, Ending Balance	$ 15	$ 8	$ 15	$ 8