Financing Receivables (Credit Quality Information Text) (Details 2) - USD ($) $ in Millions |
Sep. 30, 2018 |
Dec. 31, 2017 |
---|---|---|
Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
Total loans, gross | $ 3,243 | $ 3,275 |
90 days or more past due | ||
Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
Nonperforming loans | 15 | 19 |
Commercial mortgage loans [Member] | ||
Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
Total loans, gross | $ 2,703 | $ 2,775 |
Percentage of commercial mortgage loans with highest risk rating | 0.00% | 0.00% |
Syndicated loans [Member] | ||
Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
Total loans, gross | $ 540 | $ 498 |
Syndicated loans [Member] | 90 days or more past due | ||
Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
Nonperforming loans | $ 1 | $ 5 |