Accrued Liabilities (Summary Of Warranty Liabilities) (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Disclosure Accrued Liabilities Summary Of Warranty Liabilities [Abstract]
Balance at beginning of period	$ 15.5	$ 18.9
Expense	12.1	13.3
Changes due to acquisitions/divestitures	0.0	(0.1)
Payments / deductions	(12.7)	(16.4)
Currency translation	0.2	(0.2)
Balance at end of period	$ 15.1	$ 15.5