Accumulated Other Comprehensive Loss (Components of Accumulated Other Comprehensive Loss) (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 Balance	[1],[2]			$ (170,255)
Before reclassifications to income	[1]			(307,936)
Reclassifications to income	[1]			48,274
Net other comprehensive income (loss)		$ 35,157	$ 135,068	(259,662)	[1]	$ 412
Ending Balance	[1]	(429,917)		(429,917)
Reclassifications before taxes, included in net periodic benefit expense				8,522
Reclassifications income tax, included in net periodic benefit expense				2,956
Reclassifications before taxes, included in interest expense				1,482
Reclassifications income tax, included in interest expense				519
Foreign Currency Translation Gains (Losses) [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	[1]			33,701
Before reclassifications to income	[1]			(308,359)
Reclassifications to income	[1],[3]			41,745
Net other comprehensive income (loss)	[1]			(266,614)
Ending Balance	[1]	(232,913)		(232,913)
Retirement and Postretirement Benefit Plan Adjustments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	[1]			(189,752)
Before reclassifications to income	[1]			423
Reclassifications to income	[1],[4]			5,566
Net other comprehensive income (loss)	[1]			5,989
Ending Balance	[1]	(183,763)		(183,763)
Deferred Loss On Interest Rate Derivative Hedges [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	[1]			(14,204)
Reclassifications to income	[1],[5]			963
Net other comprehensive income (loss)	[1]			963
Ending Balance	[1]	$ (13,241)		$ (13,241)

[1] All amounts are presented net of income taxes.

[2] Reclassified to conform to current presentation.

[3] Reclassifications for the six-month period ended June 30, 2015 are included in discontinued operations and primarily relate to financial adjustments recognized upon selling all operational assets in the U.K.

[4] Reclassifications before taxes of $8,522 for the six-month period ended June 30, 2015 are included in the computation of net periodic benefit expense. See Note G for additional information. Related income taxes of $2,956 for the six-month period ended June 30, 2015 are included in Income tax expense.

[5] Reclassifications before taxes of $1,482 for the six-month period ended June 30, 2015 are included in Interest expense. Related income taxes of $519 for the six-month period ended June 30, 2015 are included in Income tax expense.