Financing Receivables and Operating Lease Equipment - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Financing Receivables and Operating Lease Equipment [Line Items]
Financing receivable, nonaccrual, no allowance	$ 44	$ 405
Financing receivable, nonaccrual, interest income	108	13
Financing receivable, 90 days or more past due, still accruing	9
Investment/asset impairment charges, net	46	112	$ 98
Sales-type and direct financing leases, lease income	55	69	54
Operating lease, lease income	$ 60	$ 65	$ 68
Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration]	Total revenues	Total revenues	Total revenues
Sales-type and direct financing leases, profit (loss)	$ 32	$ 28	$ 78
Unguaranteed residual assets	21	86
Operating Lease Assets
Financing Receivables and Operating Lease Equipment [Line Items]
Investment/asset impairment charges, net	$ 0	$ 7	$ 31
CCC
Financing Receivables and Operating Lease Equipment [Line Items]
Percentage of credit default rates applied to customers	100.00%
B
Financing Receivables and Operating Lease Equipment [Line Items]
Percentage of credit default rates applied to customers	0.00%
BB
Financing Receivables and Operating Lease Equipment [Line Items]
Percentage of credit default rates applied to customers	2.40%
BBB
Financing Receivables and Operating Lease Equipment [Line Items]
Percentage of credit default rates applied to customers	0.10%
Minimum
Financing Receivables and Operating Lease Equipment [Line Items]
Lessee, finance lease, term of contract (in years)	1 year
Maximum
Financing Receivables and Operating Lease Equipment [Line Items]
Lessee, finance lease, term of contract (in years)	12 years