Restructuring Costs (Tables)

9 Months Ended

Sep. 30, 2012

Restructuring and Related Activities [Abstract]

Reconciliation Schedule of Restructuring Liability

A reconciliation of the restructuring liability as of September 30, 2012, is as follows:

(millions of dollars)	Balance as of Dec. 31, 2011		Provisions (Reversals)		Cash Expenditures			Balance as of Sept. 30, 2012
Contract costs	$	0.8	$	--	$	(0.3	)	$	0.5
Severance and other employee benefits		0.6		--		(0.5	)		0.1
	$	1.4	$	--	$	(0.8	)	$	0.6

- Definition

Tabular disclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost. This element may also include a description of any reversal and other adjustment made during the period to the amount of an accrued liability for restructuring activities. This element may be used to encapsulate the roll forward presentations of an entity's restructuring reserve by type of cost and in total, and explanation of changes that occurred in the period.

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