Customer Financing - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Customer Financing [Line Items]
Financing receivable, nonaccrual, no allowance	$ 238		$ 238		$ 405
Sales-type and direct financing leases, lease income	14	$ 18	29	$ 36
Operating lease, lease income	$ 16	$ 17	$ 27	$ 32
Operating lease, lease income, statement of income or comprehensive income [Extensible Enumeration]	Total revenues	Total revenues	Total revenues	Total revenues
Operating lease, variable lease income	$ 1	$ 1	$ 1	$ 5
Sales-type and direct financing leases, profit (loss)	8	8	20	12
Financing receivable, nonaccrual, interest income	$ 58	$ 3	$ 62	$ 6
Minimum
Customer Financing [Line Items]
Lessee, finance lease, term of contract (in years)	1 year		1 year
Maximum
Customer Financing [Line Items]
Lessee, finance lease, term of contract (in years)	12 years		12 years
CCC
Customer Financing [Line Items]
Percentage of credit default rates applied to customers	100.00%		100.00%
B
Customer Financing [Line Items]
Percentage of credit default rates applied to customers	0.00%		0.00%
BB
Customer Financing [Line Items]
Percentage of credit default rates applied to customers	2.70%		2.70%
BBB
Customer Financing [Line Items]
Percentage of credit default rates applied to customers	0.10%		0.10%