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Consolidated Statements Of Operations (USD $) In Millions, except Share data, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013
Change in fair value of insured derivatives: |  |  |  |
Unrealized gains (losses) on insured derivatives |  |  | $ 815 | $ 1,277
Net change in fair value of insured derivatives | (47) | (182) | 422 | (243)
Net gains (losses) on financial instruments at fair value and foreign exchange | 61 | (6) | 6 | 57
Investment losses related to other-than-temporary impairments: |  |  |  |
Net investment losses related to other-than-temporary impairments | 0 | 0 | 0 | 0
Net gains (losses) on extinguishment of debt | 2 | 39 | 3 | 43
Other net realized gains (losses) | 0 | 0 | 1 | 0
Total revenues | 187 | 112 | 764 | 331
Expenses: |  |  |  |
Losses and loss adjustment | 12 | 188 | 62 | (6)
Interest | 52 | 60 | 106 | 120
Total expenses | 132 | 376 | 305 | 380
Income (loss) before income taxes | 55 | (264) | 459 | (49)
Provision (benefit) for income taxes | (65) | (86) | 83 | (35)
Net income (loss) | 120 | (178) | 376 | (14)
Net income (loss) per common share: |  |  |  |
Net income (loss) per basic common share | $ 0.61 | $ (0.94) | $ 1.93 | $ (0.07)
Net income (loss) per diluted common share | $ 0.45 | $ (0.94) | $ 1.83 | $ (0.07)
Weighted average number of common shares outstanding: |  |  |  |
Basic | 189,169,042 | 189,163,527 | 189,101,884 | 189,135,587
Diluted | 192,906,871 | 189,163,527 | 193,051,436 | 189,135,587
Non Variable Interest Entity [Member] |  |  |  |
Premiums earned: |  |  |  |
Scheduled premiums earned | 63 | 77 | 132 | 156
Refunding premiums earned | 26 | 47 | 45 | 88
Premiums earned (net of ceded premiums of $2, $2, $5 and $5) | 89 | 124 | 177 | 244
Net investment income | 42 | 38 | 92 | 76
Fees and reimbursements | 4 | 6 | 8 | 12
Change in fair value of insured derivatives: |  |  |  |
Realized gains (losses) and other settlements on insured derivatives | (24) | (1,532) | (393) | (1,520)
Unrealized gains (losses) on insured derivatives | (23) | 1,350 | 815 | 1,277
Net change in fair value of insured derivatives | (47) | (182) | 422 | (243)
Net gains (losses) on financial instruments at fair value and foreign exchange | 61 | (6) | 6 | 57
Investment losses related to other-than-temporary impairments: |  |  |  |
Investment losses related to other-than-temporary impairments | 0 | 0 | 0 | 0
Other-than-temporary impairments recognized in accumulated other comprehensive income (loss) | 0 | 0 | 0 | 0
Net investment losses related to other-than-temporary impairments | 0 | 0 | 0 | 0
Net gains (losses) on extinguishment of debt | 2 | 39 | 3 | 43
Other net realized gains (losses) | 0 | 0 | 1 | 0
Expenses: |  |  |  |
Losses and loss adjustment | 12 | 188 | 62 | (6)
Amortization of deferred acquisition costs | 8 | 11 | 18 | 27
Operating | 49 | 103 | 95 | 209
Interest | 52 | 60 | 106 | 120
Variable Interest Entity Primary Beneficiary [Member] |  |  |  |
Premiums earned: |  |  |  |
Net investment income | 13 | 14 | 25 | 30
Change in fair value of insured derivatives: |  |  |  |
Net gains (losses) on financial instruments at fair value and foreign exchange | 23 | 78 | 26 | 111
Investment losses related to other-than-temporary impairments: |  |  |  |
Net gains (losses) on extinguishment of debt | 0 | 0 | 4 | 0
Other net realized gains (losses) | 0 | 1 | 0 | 1
Expenses: |  |  |  |
Operating | 1 | 2 | 4 | 6
Interest | $ 10 | $ 12 | $ 20 | $ 24

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