Commitments And Contingencies (Schedule Of Activity Related To Asbestos Claim) (Detail) - Asbestos Commitments and Contingencies	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Loss Contingencies [Line Items]
Beginning claims	44,587	50,899	47,507	51,490	51,490
New claims	658	662	1,291	1,342	2,743
Settlements	(313)	(251)	(521)	(554)	(992)
Dismissals	(2,880)	(1,540)	(6,225)	(2,508)	(5,734)
Ending claims	42,052	49,770	42,052	49,770	47,507