Product Warranties (Tables)

6 Months Ended

Jun. 30, 2013

Product Warranties

Summary of change in product warranty liabilities

(in millions)	2013
December 31, 2012 reserve	$	16.9
Current year provision	8.5
Current year claims	(8.7		)
June 30, 2013 reserve	$	16.7

Schedule of product warranty deferred revenue liability

	June 30,		December 31,
(in millions)	2013		2012
Deferred revenue
Current	$	16.5	$	16.8
Long-term	138.3		135.4
Deferred revenue liability	$	154.8	$	152.2