Commitments And Contingencies (Schedule Of Gross Settlement And Defense Costs) (Details) (USD $)	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013		Dec. 31, 2012
Loss Contingencies [Line Items]
Pre-tax cash payments	$ 61,297,000		$ 62,827,000		$ 77,957,000
Asbestos Commitments And Contingencies [Member]
Loss Contingencies [Line Items]
Settlement / indemnity costs incurred	25,300,000	[1]	31,600,000	[1]	37,500,000	[1]
Defense costs incurred	55,900,000	[1]	59,100,000	[1]	58,700,000	[1]
Gross Settlement And Defense Incurred Costs	81,100,000		90,800,000		96,100,000
Settlement / indemnity payments	27,300,000		37,800,000		38,000,000
Defense payments	57,700,000		59,500,000		59,800,000
Insurance Receipts	(23,800,000)		(34,500,000)		(19,800,000)
Pre-tax cash payments	$ 61,300,000		$ 62,800,000		$ 78,000,000

[1] Before insurance recoveries and tax effects.