Other income expense Other income expense (Tables)

9 Months Ended

Sep. 30, 2012

Other Income and Expenses [Abstract]

Schedule of Other Nonoperating Income (Expense) [Table Text Block]

Items included in other (income) expense consist of:

	Three Months Ended September 30,				Nine Months Ended September 30,
(millions of dollars)	2012		2011		2012		2011
Loss from disposal activities	$	1.8	$	—	$	39.7	$	—
Restructuring expense	27.4		—		27.4		—
Patent infringement settlement, net of legal costs incurred	—		—		—		(29.1		)
Other	0.5		0.6		0.3		(0.8		)
Other (income) expense	$	29.7	$	0.6	$	67.4	$	(29.9	)