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Other Income, Net of Losses (Schedule of Other Income, Net of Losses) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Other Nonoperating Income (Expense) [Abstract] |  |  |  |
Income from equity-method investments | $ 53 | $ 8 | $ 52 | $ 12
Late charges and other administrative fees | 16 | 28 | 37 | 57
Remarketing fees | 15 | 19 | 32 | 37
Servicing fees | 2 | 4 | 5 | 10
Other, net | 4 | 34 | 44 | 64
Total other income, net of losses | $ 90 | $ 93 | $ 170 | $ 180

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