Financing Receivables - Credit Quality Information - Credit Card Receivables (Details) - Consumer Loans - Credit card receivables - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Financing receivables - credit quality information
Percentage of receivables past due	1.00%	1.00%
Loans	$ 99	$ 98
FICO Score, Greater than 800
Financing receivables - credit quality information
Loans	29	30
FICO Score, 750-799
Financing receivables - credit quality information
Loans	25	24
FICO Score, 700-749
Financing receivables - credit quality information
Loans	25	25
FICO Score. 650 to 699
Financing receivables - credit quality information
Loans	15	14
FICO Score, Less than 650
Financing receivables - credit quality information
Loans	$ 5	$ 5