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Fair Value Information (Narrative) (Details) - USD ($) $ in Millions | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Fair Value, Inputs, Level 3 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Redeemable Preferred Securities Of Subsidiaries Fair Value Disclosure | $ 38 | $ 64
Fair Value, Measurements, Recurring | Net Asset Value or Its Equivalent |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Company-owned life insurance (“COLI”) | 72 | 64
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Derivatives Assets | 61 | 30
Derivatives Liability | $ 27 | $ 18

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