UNAUDITED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Cash flows provided by (used in) operating activities:
Net income (loss)	$ 73,671	$ 291,476
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Total net realized (gains) losses on investments and net unrealized (gains) losses on investments, Trading - Life Funds Withheld Assets	(52,891)	(19,229)
Net realized and unrealized (gains) losses on derivative instruments	(16,521)	(1,810)
Amortization of premiums (discounts) on fixed maturities	35,998	39,488
(Income) loss from investment and operating affiliates	(45,467)	(31,999)
Share-based compensation	18,295	15,974
Depreciation	10,907	14,961
Accretion of deposit liabilities	10,044	10,477
Changes in:
Unpaid losses and loss expenses	77,832	(72,058)
Future policy benefit reserves	(49,279)	(49,780)
Funds withheld on life retrocession agreements, net	(169,569)	0
Unearned premiums	655,733	621,009
Premiums receivable	(517,881)	(594,243)
Unpaid losses and loss expenses recoverable	(148,962)	28,747
Ceded unearned premiums	(146,049)	(110,310)
Reinsurance balances receivable	10,057	(60,224)
Deferred acquisition costs	(72,340)	(56,937)
Reinsurance balances payable	84,261	269,717
Deferred tax asset - net	14,119	(598)
Derivatives	141,754	(12,277)
Other assets	(31,407)	(25,731)
Other liabilities	(94,545)	(77,037)
Other	17,851	20,452
Total adjustments	(38,693)	(91,408)
Net cash provided by (used in) operating activities	34,978	200,068
Cash flows provided by (used in) investing activities:
Proceeds from sale of fixed maturities and short-term investments	1,473,941	1,106,926
Proceeds from redemption of fixed maturities and short-term investments	1,053,739	1,056,358
Proceeds from sale of equity securities	189,473	76,382
Purchases of fixed maturities and short term investments	(2,835,304)	(1,411,447)
Purchases of equity securities	(94,141)	(80,833)
Proceeds from sale of affiliates	77,916	145,174
Purchases of affiliates	(29,037)	(86,205)
Other, net	(32,141)	(106,075)
Net cash provided by (used in) investing activities	(195,554)	700,280
Cash flows provided by (used in) financing activities:
Proceeds from issuance of ordinary shares and exercise of stock options	1,772	1,310
Buybacks of ordinary shares	(1,966)	(176,496)
Dividends paid on ordinary shares	(40,922)	(43,847)
Distributions to non-controlling interests	(7,172)	(3,008)
Contributions from non-controlling interests	2,569	7,001
Proceeds from the issuance of debt	980,600	0
Deposit liabilities	(38,788)	(17,270)
Net cash provided by (used in) financing activities	896,093	(232,310)
Effects of exchange rate changes on foreign currency cash	(47,397)	7,177
Increase (decrease) in cash and cash equivalents	688,120	675,215
Cash and cash equivalents beginning of year	2,521,814	1,800,832
Cash and cash equivalents end of year	3,209,934	2,476,047
Life Funds Withheld Assets
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Net realized and unrealized (gains) losses on derivative instruments	$ 229,367	$ 0