Pension And Other Post-Retirement Benefits (Narrative) (Details) (USD $)	12 Months Ended	3 Months Ended
	Dec. 31, 2014	Mar. 31, 2015
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Amounts Recognized in Balance Sheet	$ 104,800,000	$ 103,800,000
Other Post-Retirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Contribution to pension plans for continuing operations	300,000
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Expected required contributions		2,400,000
Accrued Expenses [Member]
Defined Benefit Plan Disclosure [Line Items]
Pension and Other Postretirement Defined Benefit Plans, Current Liabilities	$ 600,000	$ 600,000