Warranty Obligations (Schedule Of Warranty Cost And Accrual Information) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Product Warranties Disclosures [Abstract]
Balance at beginning of period	$ 27.0	$ 23.0
Expense for new warranties	6.0	7.7
Adjustments to existing accruals	1.6	1.6
Claims paid	(6.8)	(8.2)
Balance at end of period	$ 27.8	$ 24.1