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Consolidated Statements Of Cash Flows - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2021 | Jun. 30, 2020
CASH FLOWS FROM OPERATING ACTIVITIES: |  |
Net income (loss) | $ 1,021,844 | $ 207,492
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Decrease (increase) in premiums receivable | (499,647) | (252,609)
Decrease (increase) in funds held by reinsureds, net | (79,485) | (23,498)
Decrease (increase) in reinsurance receivables | 15,836 | (147,515)
Decrease (increase) in income taxes | 76,452 | (25,000)
Decrease (increase) in prepaid reinsurance premiums | (71,566) | (29,699)
Increase (decrease) in reserve for losses and loss adjustment expenses | 1,144,620 | 800,816
Increase (decrease) in future policy benefit reserve | (1,226) | (1,933)
Increase (decrease) in unearned premiums | 500,077 | 159,744
Increase (decrease) in other net payable to reinsurers | 72,850 | 89,499
Increase (decrease) in losses in course of payment | 70,653 | 147,427
Change in equity adjustments in limited partnerships | (377,120) | 84,066
Distribution of limited partnership income | 49,053 | 40,447
Change in other assets and liabilities, net | (211,735) | (10,313)
Non-cash compensation expense | 22,439 | 19,175
Amortization of bond premium (accrual of bond discount) | 37,928 | 20,547
Net realized capital (gains) losses | (143,011) | 25,940
Net cash provided by (used in) operating activities | 1,627,962 | 1,104,586
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Proceeds from fixed maturities matured/called - available for sale, at market value | 1,897,536 | 1,261,650
Proceeds from fixed maturities sold - available for sale, at market value | 599,737 | 990,273
Proceeds from equity securities sold, at fair value | 474,663 | 213,185
Distributions from other invested assets | 112,398 | 164,975
Cost of fixed maturities acquired - available for sale, at market value | (3,949,973) | (2,301,701)
Cost of equity securities acquired, at fair value | (360,016) | (224,086)
Cost of other invested assets acquired | (309,691) | (343,332)
Net change in short-term investments | 506,285 | (439,457)
Net change in unsettled securities transactions | (103,527) | 49,504
Net cash provided by (used in) investing activities | (1,132,588) | (628,989)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Common shares issued during the period for share-based compensation, net of expense | (11,349) | (12,841)
Purchase of treasury shares | (40,328) | (200,019)
Dividends paid to shareholders | (124,274) | (125,205)
Cost of debt repurchase |  | (10,647)
Cost of shares withheld on settlements of share-based compensation awards | (13,713) | (14,141)
Net cash provided by (used in) financing activities | (189,664) | (362,853)
EFFECT OF EXCHANGE RATE CHANGES ON CASH | (1,016) | 1,699
Net increase (decrease) in cash | 304,694 | 114,443
Cash, beginning of period | 801,651 | 808,036
Cash, end of period | 1,106,345 | 922,479
SUPPLEMENTAL CASH FLOW INFORMATION: |  |
Income taxes paid (recovered) | 34,780 | 10,895
Interest paid | $ 31,695 | $ 14,992

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