CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (USD $) In Thousands, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2014	Jun. 30, 2013
Net Income	$ (511,314)		$ 327,468		$ (424,905)	$ 207,161
Other comprehensive income (loss) before tax:
Foreign currency translation adjustment	(603)		(2,653)		(2,718)	(1,929)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment Realized upon Sale or Liquidation, before Tax	0	[1]	0	[1]	7,718	0
Amortization of net losses	2,126		6,169		4,252	12,338
Prior service cost	(950)		0		(1,900)	0
Unrealized holding gains (losses) on securities available-for-sale arising during the period	27,084		(115,514)		54,666	(144,469)
Unrealized net gains (losses) on cash flow hedges	(2,548)		5,882		(4,273)	5,782
Reclassification adjustment for (gains) losses on cash flow hedges included in net income (loss)	1,800		(3,045)		3,624	(3,196)
Other comprehensive income before tax	26,909		(109,161)		61,369	(131,474)
Income tax (expense) benefit	(925)		5,130		(2,915)	8,303
Total other comprehensive income (loss), net of tax	25,984		(104,031)		58,454	(123,171)
Comprehensive income (loss), net of tax	$ (485,330)		$ 223,437		$ (366,451)	$ 83,990

[1] All amounts presented are net of tax.