Our Portfolio - Schedule of Anticipated Maturity Dates of Receivables and Investments and Weighted Average Yield (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2026	Dec. 31, 2025
Maturities by period (excluding allowance)
Total receivables held-for-investment	$ 3,319	$ 3,342
Less than 1 year	104
1-5 years	1,798
5-10 years	474
More than 10 years	$ 943
Weighted average yield by period
Total	9.60%
Less than 1 year	10.10%
1-5 years	10.40%
5-10 years	9.20%
More than 10 years	8.10%

Financing Receivable, before Allowance for Credit Loss, Maturity, after Year 10

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Financing Receivable, before Allowance for Credit Loss, Maturity, after Year 5 through 10

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Financing Receivable, before Allowance for Credit Loss, Weighted Average Yield, Maturity, After Year 10

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Financing Receivable, before Allowance for Credit Loss, Weighted Average Yield, Maturity, After Year 5 Through 10

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Financing Receivable, before Allowance for Credit Loss, Weighted Average Yield, Maturity, After Year One Through Five Years

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Financing Receivable, before Allowance for Credit Loss, Weighted Average Yield, Maturity, Year One

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Financing Receivables, Fiscal Year Maturity [Abstract]

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Amount, before allowance for credit loss, of financing receivable maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount, before allowance for credit loss, of financing receivable maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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