Accumulated Other Comprehensive Income (Loss) (Changes In Accumulated Other Comprehensive Income (Loss) by Component, Net of Tax) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning accumulated other comprehensive income (loss), Postretirement Benefit Liability Adjustments	$ 904	$ 1,906	$ 888	$ 1,942
Amounts reclassified from accumulated other comprehensive income (loss), Postretirement Benefit Liability Adjustments	(18)	(14)	(2)	(50)
Net current period other comprehensive loss, Postretirement Benefit Liability Adjustments	(18)	(14)	(2)	(50)
Ending accumulated other comprehensive income (loss), Postretirement Benefit Liability Adjustments	886	1,892	886	1,892
Beginning accumulated other comprehensive income (loss), Translation Adjustments	(59,281)	6,451	(22,623)	6,621
Other comprehensive loss before reclassifications, Translation Adjustments	9,408	187	(27,250)	17
Net current period other comprehensive loss, Translation Adjustments	9,408	187	(27,250)	17
Ending accumulated other comprehensive income (loss), Translation Adjustments	(49,873)	6,638	(49,873)	6,638
Beginning accumulated other comprehensive income (loss), Other Adjustments	(70)	(70)	(70)	(70)
Ending accumulated other comprehensive income (loss), Other Adjustments	(70)	(70)	(70)	(70)
Beginning accumulated other comprehensive income (loss)	(58,447)	8,287	(21,805)	8,493
Other comprehensive loss before reclassifications	9,408	187	(27,250)	17
Amounts reclassified from accumulated other comprehensive income (loss)	(18)	(14)	(2)	(50)
Net current period other comprehensive loss	9,389	(154)	(28,391)	(540)
Ending accumulated other comprehensive income (loss)	(49,057)	8,460	(49,057)	8,460
Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Net current period other comprehensive loss	$ 9,390	$ 173	$ (27,252)	$ (33)