Financing Receivables - Credit Quality Information - Credit Card Receivables (Details) - Consumer Loans - Credit card receivables - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Financing receivables - credit quality information
Percentage of receivables past due	2.00%	2.00%
Loans	$ 113	$ 117
FICO Score, Greater than 800
Financing receivables - credit quality information
Loans	30	32
FICO Score, 750-799
Financing receivables - credit quality information
Loans	26	28
FICO Score, 700-749
Financing receivables - credit quality information
Loans	30	30
FICO Score. 650 to 699
Financing receivables - credit quality information
Loans	19	19
FICO Score, Less than 650
Financing receivables - credit quality information
Loans	$ 8	$ 8