XML 45 R44.htm IDEA: XBRL DOCUMENT v2.4.1.9
Goodwill, Other Intangible Assets, And Deferred Charges (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Goodwill And Other Intangible Assets [Line Items]    
Amortization of Intangible Assets $ 626us-gaap_AmortizationOfIntangibleAssets $ 1,029us-gaap_AmortizationOfIntangibleAssets
Amortization expense for deferred charges $ 4,840us-gaap_OtherAmortizationOfDeferredCharges $ 4,286us-gaap_OtherAmortizationOfDeferredCharges