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Consolidated Statements Of Operations (Debtor-In-Possession) (USD $) In Thousands, except Share data | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2011 | Sep. 30, 2010 | Sep. 30, 2011 | Sep. 30, 2010
Other-than-temporary impairment losses: |  |  |  |
Total revenues | $ 25,717 | $ 361,156 | $ 377,195 | $ 243,187
Expenses: |  |  |  |
Total expenses before reorganization items | 17,696 | 285,072 | 1,256,671 | 914,754
Pre-tax gain (loss) from continuing operations before reorganization items | 8,021 | 76,084 | (879,476) | (671,567)
Reorganization items, net | 8,519 |  | 39,794 |
Pre-tax (loss) gain from continuing operations | (498) | 76,084 | (919,270) | (671,567)
Provision for income taxes | 75,011 | 65 | 77,903 | 50
Net (loss) income | (75,509) | 76,019 | (997,173) | (671,617)
Less: net (loss) income attributable to the noncontrolling interest | (2) | 13 | 45 | (13)
Net (loss) income attributable to Ambac Financial Group, Inc. | (75,507) | 76,006 | (997,218) | (671,604)
Net (loss) income per share attributable to Ambac Financial Group, Inc. common shareholders | $ (0.25) | $ 0.25 | $ (3.30) | $ (2.29)
Net (loss) income per diluted share attributable to Ambac Financial Group, Inc. common shareholders | $ (0.25) | $ 0.25 | $ (3.30) | $ (2.29)
Weighted-average number of common shares outstanding: |  |  |  |
Basic | 302,467,255 | 302,177,506 | 302,429,879 | 293,542,268
Diluted | 302,467,255 | 302,177,506 | 302,429,879 | 293,542,268
Financial Guarantee [Member] |  |  |  |
Revenues: |  |  |  |
Net premiums earned | 102,055 | 143,085 | 293,125 | 435,321
Net investment income | 81,588 | 69,840 | 241,217 | 256,438
Other-than-temporary impairment losses: |  |  |  |
Total other-than-temporary impairment losses | (17,729) | (8,461) | (37,235) | (49,706)
Portion of loss recognized in other comprehensive income | 7,659 | 1,877 | 7,874 | 4,286
Net other-than-temporary impairment losses recognized in earnings | (10,070) | (6,584) | (29,361) | (45,420)
Net realized investment gains | 4,722 | 2,053 | 2,272 | 75,473
Change in fair value of credit derivatives: |  |  |  |
Realized gains (losses) and other settlements | 3,829 | 4,862 | 13,376 | (2,762,509)
Unrealized gains | 676 | 4,550 | 6,513 | 2,806,963
Net change in fair value of credit derivatives | 4,505 | 9,412 | 19,889 | 44,454
Other (loss) income | (4,963) | 186,859 | 32,567 | 100,713
Income (loss) on variable interest entities | 55,008 | 26,377 | 51,236 | (504,873)
Expenses: |  |  |  |
Losses and loss expenses | (60,238) | 165,396 | 1,055,807 | 577,874
Underwriting and operating expenses | 40,340 | 41,200 | 94,552 | 150,627
Interest expense | 31,131 | 27,492 | 88,846 | 34,378
Financial Services [Member] |  |  |  |
Change in fair value of credit derivatives: |  |  |  |
Investment income | 9,039 | 8,425 | 21,365 | 26,554
Derivative products | (215,774) | (78,368) | (260,362) | (207,552)
Other-than-temporary impairment losses: |  |  |  |
Total other-than-temporary impairment losses | (1,942) |  | (1,942) | (3,079)
Portion of loss recognized in other comprehensive income | 1,125 |  | 1,125 |
Net other-than-temporary impairment losses recognized in earnings | (817) |  | (817) | (3,079)
Net realized investment gains | 362 | 464 | 5,853 | 67,706
Net mark-to-market losses on non-trading derivative contracts |  |  |  | (14,295)
Expenses: |  |  |  |
Interest from investment and payment agreements | 1,943 | 3,951 | 6,158 | 13,742
Other expenses | 2,719 | 3,460 | 8,040 | 10,211
Corporate And Other [Member] |  |  |  |
Change in fair value of credit derivatives: |  |  |  |
Other (loss) income | 62 | 114 | 211 | 1,575
Other-than-temporary impairment losses: |  |  |  |
Net realized (losses) gains |  | (521) |  | 10,172
Expenses: |  |  |  |
Other expenses | 1,801 | 13,695 | 3,268 | 38,288
Interest expense |  | $ 29,878 |  | $ 89,634

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