Customer Financing - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Customer Financing [Line Items]
Financing receivable, nonaccrual, no allowance	$ 54		$ 54		$ 405
Sales-type and direct financing leases, lease income	14	$ 16	43	$ 52
Operating lease, lease income	$ 18	$ 18	$ 45	$ 50
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	$ 3	$ 1	$ 4	$ 6
Sales-type and direct financing leases, profit (loss)	4	4	24	16
Financing receivable, nonaccrual, interest income	$ 60	$ 4	$ 122	$ 10
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	2.50%		2.50%
BBB
Customer Financing [Line Items]
Percentage of credit default rates applied to customers	0.10%		0.10%