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Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified | 9 Months Ended
--- | ---
Sep. 30, 2012 | Sep. 30, 2011
Cash flows from operating activities: |  |
Net loss attributable to common shareholders | $ (400,254) | $ (997,218)
Noncontrolling interest in subsidiaries' earnings | (2,401) | 45
Net loss | (402,655) | (997,173)
Adjustments to reconcile net income to net cash used in operating activities: |  |
Depreciation and amortization | 2,294 | 2,924
Amortization of bond premium and discount | (163,860) | (134,312)
Reorganization items | 4,480 | 39,794
Share-based compensation |  | (15,459)
Current income taxes | 1,670 | 75,998
Deferred acquisition costs | 17,692 | 25,220
Unearned premiums, net | (440,852) | (451,678)
Losses and loss expenses, net | 123,343 | 1,053,373
Ceded premiums payable | (21,466) | (20,607)
Investment income due and accrued | 8,146 | 4,058
Premium receivables | 272,649 | 319,403
Accrued interest payable | 70,549 | 79,454
Net mark-to-market losses (gains) | (3,532) | (6,513)
Net realized investment (gains) losses | (70,621) | (5,006)
Losses (gains) on extinguishment of debt | 177,745 | (3,119)
Other-than-temporary impairment charges | 5,753 | 30,178
Variable interest entity activities | (26,893) | (51,236)
Other, net | 39,958 | 253,599
Net cash (used in) provided by operating activities | (405,600) | 198,898
Cash flows from investing activities: |  |
Proceeds from sales of bonds | 434,010 | 350,579
Proceeds from matured bonds | 930,677 | 513,169
Purchases of bonds | (601,228) | (955,873)
Change in short-term investments | 69,604 | 167,441
Loans, net | 8,616 | 132
Change in swap collateral receivable | 37,417 | (50,943)
Other, net | (62,729) | 5,400
Net cash provided by investing activities | 816,367 | 29,905
Cash flows from financing activities: |  |
Paydown of variable interest entity secured borrowing | (15,132) |
Proceeds from issuance of investment and repurchase agreements |  | 30
Payments for investment and repurchase agreement draws | (133,123) | (214,574)
Payments for extinguishment of long-term debt | (188,446) |
Net cash collateral received |  | (2,440)
Net cash used in financing activities | (336,701) | (216,984)
Net cash flow | 74,066 | 11,819
Cash at January 1 | 15,999 | 9,497
Cash at September 30 | 90,065 | 21,316
Supplemental disclosure of cash flow information: |  |
Income taxes | 376 | 1,991
Interest on variable interest entity secured borrowing | 1,261 |
Interest on investment agreements | 6,362 | 7,631
Cash receipts and payments related to reorganization items: |  |
Professional fees paid for services rendered in connection with the Chapter 11 proceeding | $ 7,662 | $ 18,406

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