CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Net Income	$ 327,468	$ 65,739	$ 207,161	$ 114,147
Other comprehensive income (loss) before tax:
Foreign currency translation adjustment	(2,653)	(860)	(1,929)	(946)
Amortization of net losses	6,169	6,290	12,338	12,579
Amortization of prior service cost	0	(50)	0	(100)
Unrealized holding gains (losses) on securities available-for-sale arising during the period	(115,514)	(18,573)	(144,469)	(26,455)
Reclassification adjustment for (gains) losses on securities available-for-sale included in net income (loss)	0	349	0	349
Unrealized net gains (losses) on cash flow hedges	5,882	(4,778)	5,782	(6,327)
Reclassification adjustment for (gains) losses on cash flow hedges included in net income (loss)	(3,045)	3,660	(3,196)	5,976
Other comprehensive income before tax	(109,161)	(13,962)	(131,474)	(14,924)
Income tax (expense) benefit	5,130	1,164	8,303	889
Total other comprehensive income (loss), net of tax	(104,031)	(12,798)	(123,171)	(14,035)
Comprehensive income (loss), net of tax	$ 223,437	$ 52,941	$ 83,990	$ 100,112