Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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-Topic 326
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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Finance Receivables and Loans, Net - Schedule of Financing Receivables, Nonaccrual Status (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024	Dec. 31, 2023
Receivables [Abstract]
Financing receivable, nonaccrual, interest income	$ 3	$ 5	$ 7	$ 10
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, recorded investment, nonaccrual status	1,359		1,359		$ 1,417	$ 1,486	$ 1,252	$ 1,394
Financing receivable, nonaccrual, with no allowance	519		519			518
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, recorded investment, nonaccrual status	1,203		1,203		1,223	1,375	1,149	1,275
Financing receivable, nonaccrual, with no allowance	476		476			512
Consumer \| Automotive
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, recorded investment, nonaccrual status	1,134		1,134		1,167	1,231	1,010	1,129
Financing receivable, nonaccrual, with no allowance	434		434			476
Consumer \| Consumer mortgage finance receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, recorded investment, nonaccrual status	69		69		56	54	45	54
Financing receivable, nonaccrual, with no allowance	42		42			36
Consumer \| Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, recorded investment, nonaccrual status	0		0		0	90	94	92
Financing receivable, nonaccrual, with no allowance	0		0			0
Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, recorded investment, nonaccrual status	156		156		194	111	103	119
Financing receivable, nonaccrual, with no allowance	43		43			6
Commercial \| Automotive
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, recorded investment, nonaccrual status	38		38		79	15	5	18
Financing receivable, nonaccrual, with no allowance	23		23			0
Commercial \| Consumer mortgage finance receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, recorded investment, nonaccrual status	20		20		21	2	1	3
Financing receivable, nonaccrual, with no allowance	16		16			2
Commercial \| Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, recorded investment, nonaccrual status	98		98		$ 94	94	$ 97	$ 98
Financing receivable, nonaccrual, with no allowance	$ 4		$ 4			$ 4