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Schedule II (Condensed Statements Of Operations) (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Condensed Income Statements, Captions [Line Items] |  |  |
Net gains (losses) on financial instruments at fair value and foreign exchange | $ (17) | $ (24) | $ 84
Net investment losses related to other-than-temporary impairments: |  |  |
Net investment losses related to other-than-temporary impairments | (5) | (106) | (5)
Net gains (losses) on extinguishment of debt | 3 | 28 | 5
Other net realized gains (losses) | 0 | 31 | (282)
Total revenues | 162 | 433 | 294
Interest | 206 | 197 | 197
Provision (benefit) for income taxes | 0 | 944 | (1)
Net income (loss) | (296) | (1,605) | (338)
Parent Company [Member] |  |  |
Condensed Income Statements, Captions [Line Items] |  |  |
Net investment income | 35 | 35 | 29
Net gains (losses) on financial instruments at fair value and foreign exchange | 20 | (34) | (13)
Net investment losses related to other-than-temporary impairments: |  |  |
Investment losses related to other-than-temporary impairments | 0 | 0 | (1)
Other-than-temporary impairments recognized in accumulated other comprehensive income (loss) | 0 | 0 | 0
Net investment losses related to other-than-temporary impairments | 0 | 0 | (1)
Net gains (losses) on extinguishment of debt | 3 | 28 | 5
Other net realized gains (losses) | (2) | (3) | (5)
Total revenues | 56 | 26 | 15
Operating | 11 | 13 | 16
Interest | 93 | 87 | 90
Total expenses | 104 | 100 | 106
Gain (loss) before income taxes and equity in earnings of subsidiaries | (48) | (74) | (91)
Provision (benefit) for income taxes | (35) | 507 | (15)
Gain (loss) before equity in earnings of subsidiaries | (13) | (581) | (76)
Equity in net income (loss) of subsidiaries | (283) | (1,024) | (262)
Net income (loss) | $ (296) | $ (1,605) | $ (338)

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