Pension And Postretirement Benefits (Schedule Of Amounts Recognized In Accumulated Other Comprehensive (Income) Loss) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Net actuarial loss (gain)	$ 177,177	$ 290,417
Prior service cost (credit)	973	141
Transition asset	0	(2)
Amounts recognized in accumulated other comprehensive (income) loss total	178,150	290,556
Postretirement Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Net actuarial loss (gain)	(1,531)	(707)
Prior service cost (credit)	(891)	(1,127)
Amounts recognized in accumulated other comprehensive (income) loss total	$ (2,422)	$ (1,834)