Product Warranty (Tables)

9 Months Ended

Sep. 30, 2011

Product Warranties Disclosures [Abstract]

Schedule of Product Warranty Liability

The following table summarizes the activity in the product warranty accrual accounts:

	Nine Months Ended September 30,
(millions of dollars)	2011			2010
Beginning balance	$	66.8		$	61.7
Acquisition	4.5			3.0
Provisions	38.6			30.2
Payments	(33.2		)	(25.6		)
Translation adjustment	(1.2		)	(1.0		)
Ending balance	$	75.5		$	68.3

The product warranty liability is classified in the Condensed Consolidated Balance Sheets as follows:

	September 30,		December 31,
(millions of dollars)	2011		2010
Accounts payable and accrued expenses	$	38.4	$	37.0
Other non-current liabilities	37.1		29.8
Total product warranty liability	$	75.5	$	66.8