Warranty Obligations (Schedule Of Warranty Cost And Accrual Information) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Product Warranties Disclosures [Abstract]
Balance at beginning of period	$ 19.4	$ 15.9	$ 18.0	$ 15.4
Expense for new warranties	7.4	4.8	18.3	18.7
Adjustments to existing accruals	(0.3)		0.3	0.6
Claims paid	(4.7)	(4.6)	(14.8)	(18.6)
Balance at end of period	$ 21.8	$ 16.1	$ 21.8	$ 16.1