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Consolidated Statements of Total Comprehensive Income (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2012 | Jun. 30, 2011 | Jun. 30, 2012 | Jun. 30, 2011
Revenues: |  |  |  |
Net premiums earned | $ 103,042 | $ 99,271 | $ 197,992 | $ 191,070
Net investment income | 93,836 | 95,639 | 205,953 | 172,107
Other-than-temporary impairments: |  |  |  |
Total other-than-temporary impairment losses | (7,492) | (17,793) | (11,803) | (19,506)
Portion of loss recognized in other comprehensive income | 5,164 | 215 | 6,404 | 215
Net other-than-temporary impairment losses recognized in earnings | (2,328) | (17,578) | (5,399) | (19,291)
Net realized investment gains (losses) | 67,067 | (2,528) | 67,459 | (78)
Change in fair value of credit derivatives: |  |  |  |
Realized gains and other settlements | 3,073 | 4,224 | 6,327 | 9,547
Unrealized (losses) gains | (10,488) | 20,063 | (20,964) | 5,837
Net change in fair value of credit derivatives | (7,415) | 24,287 | (14,637) | 15,384
Derivative products | (124,091) | (65,595) | (77,134) | (44,591)
Net realized (losses) gains on extinguishment of debt | (177,745) | 3,119 | (177,745) | 3,119
Other income | 36,137 | 9,227 | 100,930 | 37,530
Income (loss) on variable interest entities | 5,536 | 2,353 | 20,756 | (3,772)
Total revenues before expenses and reorganization items | (5,961) | 148,195 | 318,175 | 351,478
Expenses: |  |  |  |
Losses and loss expenses | 741,411 | 196,398 | 739,091 | 1,116,045
Underwriting and operating expenses | 33,567 | 15,533 | 70,101 | 61,000
Interest expense | 31,855 | 31,670 | 65,694 | 61,930
Total expenses before reorganization items | 806,833 | 243,601 | 874,886 | 1,238,975
Pre-tax loss from continuing operations before reorganization items | (812,794) | (95,406) | (556,711) | (887,497)
Reorganization items | 767 | 6,470 | 3,228 | 31,275
Pre-tax loss from continuing operations | (813,561) | (101,876) | (559,939) | (918,772)
(Benefit) provision for income taxes | (211) | 542 | 89 | 2,892
Net loss | (813,350) | (102,418) | (560,028) | (921,664)
Less: net (loss) income attributable to the noncontrolling interest | (2,232) | 14 | (2,230) | 47
Loss attributable to common shareholders | (811,118) | (102,432) | (557,798) | (921,711)
Other comprehensive loss after tax: |  |  |  |
Net loss | (813,350) | (102,418) | (560,028) | (921,664)
Unrealized gains on securities, net of deferred income taxes of $0 | 36,466 | 117,081 | 15,562 | 192,506
Less: reclassification adjustment for net gain (loss) included in net loss | 59,529 | (21,094) | 55,477 | (20,079)
(Loss) gain on foreign currency translation, net of deferred income taxes of $0 | (5,324) | (291) | (2,111) | 4,093
Amortization of postretirement benefit, net of tax |  | 14 | (3,792) | 725
Total other comprehensive (loss) income, net of tax | (28,387) | 137,898 | (45,818) | 217,403
Total comprehensive (loss) income | (841,737) | 35,480 | (605,846) | (704,261)
Less: comprehensive (loss) income attributable to the noncontrolling interest: |  |  |  |
Noncontrolling interest in subsidiaries' earnings | (2,232) | 14 | (2,230) | 47
Currency translation adjustments | (183) | (167) | (152) | (123)
Total comprehensive (loss) income attributable to Ambac Financial Group, Inc. | $ (839,322) | $ 35,633 | $ (603,464) | $ (704,185)
Net loss per share attributable to Ambac Financial Group, Inc. common shareholders | $ (2.68) | $ (0.34) | $ (1.84) | $ (3.05)
Net loss per diluted share attributable to Ambac Financial Group, Inc. common shareholders | $ (2.68) | $ (0.34) | $ (1.84) | $ (3.05)
Weighted-average number of common shares outstanding: |  |  |  |
Basic | 302,469,196 | 302,467,255 | 302,467,762 | 302,410,881
Diluted | 302,469,196 | 302,467,255 | 302,467,762 | 302,410,881

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