New Accounting Pronouncements (Details) - USD ($) $ in Millions	Mar. 31, 2020	Jan. 01, 2020	Dec. 31, 2019
New Accounting Pronouncements or Change in Accounting Principle
Finance receivables, net	$ 26,570	$ 27,874	$ 27,832
Other assets	1,406	1,239	1,292
Other liabilities	901	895	893
Retained earnings	$ 3,239	3,149	$ 3,162
Cumulative Impact from Adopting New Credit Loss Standard
New Accounting Pronouncements or Change in Accounting Principle
Finance receivables, net		42
Other assets		(53)
Other liabilities		2
Retained earnings		$ (13)

Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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