Warranty Reserve (Tables)

12 Months Ended

Dec. 31, 2011

Warranty Reserve [Abstract]

Warranty Reserve Activity

(in millions)	2011			2010
Warranty reserve at January 1,	$	86.0		$	85.5
Provision for warranties issued		145.5			124.7
Warranty claims paid		(146.5	)		(129.4	)
Acquisitions and other adjustments		(0.2	)		5.2
Warranty reserve at December 31,	$	84.8		$	86.0
Allocation in the consolidated balance sheets:
Other current liabilities	$	74.3		$	75.3
Other non-current liabilities		10.5			10.7
	$	84.8		$	86.0