Commitments and Contingencies (Schedule of Commercial Aerospace Industry Commitments) (Details) $ in Millions	Dec. 31, 2022 USD ($)
Loss Contingencies [Line Items]
Other Commitment	$ 11,300
Commercial Aerospace [Member]
Loss Contingencies [Line Items]
Commercial aerospace financing commitments, total committed	4,559
Commercial aerospace financing commitments within one year	1,559
Commercial aerospace financing commitments within two years	1,405
Commercial aerospace financing commitments within three years	980
Commercial aerospace financing commitments within four years	556
Commercial aerospace financing commitments within five years	59
Commercial aerospace financing commitments after five years	0
Other Commitment	10,710
Other commercial aerospace commitments within one year	1,147
Other commercial aerospace commitments within two years	883
Other commercial aerospace commitments within three years	794
Other commercial aerospace commitments within four years	695
Other commercial aerospace commitments within five years	717
Other commercial aerospace commitments after five years	6,474
Collaboration partners' share, total committed	(5,905)
Collaboration partners' share within one year	(915)
Collaboration partner share, two years	(863)
Collaboration partner share, three years	(714)
Collaboration partner share, four years	(535)
Collaboration partner share, five years	(331)
Collaboration partner share, after five years	(2,547)
Commercial aerospace commitments, Total	9,364
Total commercial aerospace commitments, current	1,791
Total commercial aerospace commitments, two years	1,425
Total commercial aerospace commitments, three years	1,060
Total commercial aerospace commitments, four years	716
Total commercial aerospace commitments, five years	445
Total commercial aerospace commitments, after five years	$ 3,927