Accumulated Other Comprehensive Income (Loss) (Schedule Of After-Tax Changes In Accumulated Other Comprehensive Income (Loss)) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance, January 1, 2014	$ (90,288)	$ (102,347)
Other comprehensive income (loss) before reclassifications	5,264	373
Amounts reclassified from accumulated other comprehensive income (loss)	1,763	2,287
Net other comprehensive income (loss) - current period	7,027	2,660
Ending balance, March 31, 2014	(83,261)	(99,687)
Foreign Currency Translation
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance, January 1, 2014	(19,205)	131
Other comprehensive income (loss) before reclassifications	5,095	865
Amounts reclassified from accumulated other comprehensive income (loss)	0	0
Net other comprehensive income (loss) - current period	5,095	865
Ending balance, March 31, 2014	(14,110)	996
Gain (Loss) on Derivative Financial Instruments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance, January 1, 2014	765	993
Other comprehensive income (loss) before reclassifications	169	(492)
Amounts reclassified from accumulated other comprehensive income (loss)	23	(26)
Net other comprehensive income (loss) - current period	192	(518)
Ending balance, March 31, 2014	957	475
Pension & Other Post-retirement Benefit Adjust.
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance, January 1, 2014	(71,848)	(103,471)
Other comprehensive income (loss) before reclassifications	0	0
Amounts reclassified from accumulated other comprehensive income (loss)	1,740	2,313
Net other comprehensive income (loss) - current period	1,740	2,313
Ending balance, March 31, 2014	$ (70,108)	$ (101,158)