XML 52 R76.htm IDEA: XBRL DOCUMENT v2.3.0.15
Other Comprehensive Income (Loss) (Component Of Accumulated Other Comprehensive Income (Loss)) (Details) (USD $)
In Thousands
Sep. 30, 2011
Dec. 31, 2010
Sep. 30, 2010
Other Comprehensive Income (Loss) [Abstract]   
Changes in pension plan assets and benefit obligations, Before-tax amount$ (24,503)$ (24,503)$ (20,769)
Changes in pension plan assets and benefit obligations, Tax expense (benefit)(8,576)(8,576)(7,269)
Changes in pension plan assets and benefit obligations, Net-of-tax amount(15,927)(15,927)(13,500)
Unrealized gains on available-for-sale securities, Before-tax amount24,25323,26441,685
Unrealized gains on available-for-sale securities, Tax expense (benefit)8,4888,14314,590
Unrealized gains on available-for-sale securities, Net-of-tax amount15,76515,12127,095
Accumulated other comprehensive income (loss) cumulative changes in net gain (loss) from cash flow hedges effect before tax amount(1,099)(1,634)(1,909)
Accumulated other comprehensive income (loss) cumulative changes in net gain (loss) from cash flow hedges effect tax(385)(572)(668)
Accumulated other comprehensive income (loss), cumulative changes in net gain (loss) from cash flow hedges, Effect net of tax(714)(1,062)(1,241)
Total accumulated other comprehensive income (loss), Before-tax amount(1,349)(2,873)19,007
Total accumulated other comprehensive income (loss), Tax expense (benefit)(473)(1,005)6,653
Total accumulated other comprehensive income (loss), Net-of-tax amount$ (876)$ (1,868)$ 12,354