CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Net Income	$ 48,408	$ 10,132
Other comprehensive income (loss) before tax:
Foreign currency translation adjustment	(86)	(591)
Reclassification adjustment for (gains) losses included in net income (loss)	0	(10,084)
Adjustment of pension and postretirement benefit plans	0	0
Amortization of net losses	6,289	3,243
Amortization of prior service cost	(50)	(240)
Unrealized holding gains (losses) on securities available-for-sale arising during the period	(7,882)	(19,978)
Reclassification adjustment for (gains) losses on securities available-for-sale included in net income (loss)	0	0
Unrealized net gains (losses) on cash flow hedges	(290)	(51)
Reclassification adjustment for (gains) losses on cash flow hedges included in net income (loss)	(1,057)	935
Other comprehensive income before tax	(962)	(8,468)
Income tax expense	(275)	1,427
Total other comprehensive income (loss), net of tax	(1,237)	(7,041)
Comprehensive income (loss), net of tax	$ 47,171	$ 3,091