Product Warranty (Tables)

3 Months Ended

Mar. 31, 2012

Product Warranties Disclosures [Abstract]

Schedule of Product Warranty Liability

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

(millions of dollars)	2012			2011
Beginning balance, January 1	$	72.7		$	66.8
Acquisition	—			4.5
Provisions	10.0			15.6
Payments	(7.9		)	(15.0		)
Translation adjustment	1.9			2.7
Ending balance, March 31	$	76.7		$	74.6

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

	March 31,		December 31,
(millions of dollars)	2012		2011
Accounts payable and accrued expenses	$	42.7	$	38.6
Other non-current liabilities	34.0		34.1
Total product warranty liability	$	76.7	$	72.7