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Consolidated Statements of Cash Flows - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
Statement of Cash Flows [Abstract] |  |
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents | $ 91 | $ 25
Cash flows from operating activities: |  |
Net income attributable to common shareholders | (280) | (43)
Net income (loss) | (280) | (43)
Adjustments to reconcile net income to net cash used in operating activities: |  |
Depreciation and amortization | 0 | 0
Amortization of bond premium and discount | (4) | (12)
Share-based compensation | 3 | 4
Deferred income taxes | (6) | (1)
Current income taxes | (5) | 4
Unearned premiums, net | (7) | (36)
Losses and loss expenses, net | 77 | (119)
Ceded premiums payable | (1) | (1)
Premium receivables | 13 | 8
Accrued interest payable | 23 | 29
Amortization of insurance intangible assets | 13 | 36
Net mark-to-market (gains) losses | 2 | 0
Net realized investment gains | (8) | (17)
Variable interest entity activities | (3) | (16)
Increase (Decrease) in Derivative Assets and Liabilities | 32 | 12
Other, net | 63 | 57
Net cash used in operating activities | (87) | (95)
Cash flows from investing activities: |  |
Proceeds from sales of bonds | 221 | 641
Proceeds from matured bonds | 49 | 35
Purchases of bonds | (150) | (183)
Proceeds from sales of other invested assets | 243 | 2
Purchases of other invested assets | (195) | (29)
Change in short-term investments | 67 | (478)
Change in cash collateral receivable | (56) | 57
Proceeds From Financial Guaranty Variable Interest Entity Assets | 66 | 67
Other, net | (1) | 0
Net cash provided by investing activities | 244 | 112
Cash flows from financing activities: |  |
Paydown of Ambac Note | (77) | (13)
Paydown of Financial Guaranty Variable Interest Entity Liabilities | (66) | (63)
AMPS Proceeds | 0 | 3
Payment, Tax Withholding, Share-based Payment Arrangement | (3) | (2)
Net cash used in financing activities | (146) | (76)
Effect of Exchange Rate on Cash and Cash Equivalents | 0 | 0
Net cash flow | 10 | (58)
Cash, cash equivalents, and restricted cash at end of period | $ 58 | $ 22

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