Financing Receivables - Credit Quality Year of Origination (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Amortized cost for each class of receivables, by credit quality indicator
Financing receivable and net investment in lease, amortized cost	$ 10,573	$ 13,769
Americas | Aaa – Baa3
Amortized cost for each class of receivables, by credit quality indicator
Originated in current fiscal year	1,242	3,316
Originated in fiscal year before latest fiscal year	1,962	1,197
Originated two years before latest fiscal year	780	559
Originated three years before latest fiscal year	283	251
Originated four years before latest fiscal year	124	128
Originated five or more years before latest fiscal year	58	32
Financing receivable and net investment in lease, amortized cost	4,449	5,482
Americas | Ba1 – C
Amortized cost for each class of receivables, by credit quality indicator
Originated in current fiscal year	718	1,097
Originated in fiscal year before latest fiscal year	307	323
Originated two years before latest fiscal year	160	217
Originated three years before latest fiscal year	120	91
Originated four years before latest fiscal year	33	26
Originated five or more years before latest fiscal year	54	45
Financing receivable and net investment in lease, amortized cost	1,393	1,800
Europe/Middle East/Africa | Aaa – Baa3
Amortized cost for each class of receivables, by credit quality indicator
Originated in current fiscal year	385	1,447
Originated in fiscal year before latest fiscal year	737	451
Originated two years before latest fiscal year	290	258
Originated three years before latest fiscal year	120	161
Originated four years before latest fiscal year	66	42
Originated five or more years before latest fiscal year	16	14
Financing receivable and net investment in lease, amortized cost	1,613	2,373
Europe/Middle East/Africa | Ba1 – C
Amortized cost for each class of receivables, by credit quality indicator
Originated in current fiscal year	384	704
Originated in fiscal year before latest fiscal year	395	159
Originated two years before latest fiscal year	94	158
Originated three years before latest fiscal year	73	99
Originated four years before latest fiscal year	45	16
Originated five or more years before latest fiscal year	32	38
Financing receivable and net investment in lease, amortized cost	1,023	1,173
Asia Pacific | Aaa – Baa3
Amortized cost for each class of receivables, by credit quality indicator
Originated in current fiscal year	281	799
Originated in fiscal year before latest fiscal year	381	203
Originated two years before latest fiscal year	120	210
Originated three years before latest fiscal year	105	127
Originated four years before latest fiscal year	52	84
Originated five or more years before latest fiscal year	46	12
Financing receivable and net investment in lease, amortized cost	986	1,434
Asia Pacific | Ba1 – C
Amortized cost for each class of receivables, by credit quality indicator
Originated in current fiscal year	59	96
Originated in fiscal year before latest fiscal year	45	65
Originated two years before latest fiscal year	43	49
Originated three years before latest fiscal year	26	22
Originated four years before latest fiscal year	10	21
Originated five or more years before latest fiscal year	21	17
Financing receivable and net investment in lease, amortized cost	$ 204	$ 269