XML 52 R68.htm IDEA: XBRL DOCUMENT v2.4.0.8
Other Comprehensive Income (Loss) (Component Of Accumulated Other Comprehensive Income (Loss)) (Details) (USD $)
 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Dec. 31, 2013
Dec. 31, 2012
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax $ 0 $ 0    
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax 10,941,000 (2,379,000)    
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax 10,941,000 (2,379,000)    
Change in funded status of pension plan, net of income taxes of $222 for nine months ended September 30, 2012   0    
Other Comprehensive Income (Loss), Net of Tax 10,941,000 (2,379,000)    
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, before Reclassification Adjustments, Net of Tax 10,941,000 (2,379,000)    
Changes in pension plan assets and benefit obligations, Net-of-tax amount (5,598,000) (27,134,000) 5,598,000 27,134,000
Unrealized gains on available-for-sale securities, Net-of-tax amount (18,880,000) 7,237,000 (29,821,000) 9,616,000
Total accumulated other comprehensive income (loss), Net-of-tax amount $ (24,478,000) $ (19,897,000) $ (35,419,000) $ (17,518,000)