Commitments and Contingencies Commitments and Contingencies (Schedule of 737 Max Liability) (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021	Dec. 31, 2020
Commitments And Contingencies [Line Items]
737 MAX customer concessions and other considerations liability	$ 1,900
KC-46A Tanker
Commitments And Contingencies [Line Items]
Contract Value	21,000
B-737
Commitments And Contingencies [Line Items]
737 MAX customer concessions and other considerations liability	1,936	$ 3,443	$ 2,940	$ 5,537
Payments made to customers	(959)	(2,040)
Concessions and other in-kind consideration to customers	(29)	(53)
Accrual for 737 MAX customer concessions and other considerations liability	$ (16)	$ (1)