Other Income Expense (Tables)

12 Months Ended

Dec. 31, 2012

Other Income and Expenses [Abstract]

Schedule of Other Nonoperating Income (Expense)

	Year Ended December 31,
(millions of dollars)	2012		2011			2010
Loss from disposal activities	$	39.7	$	21.5		$	—
Restructuring expense	27.4		—			—
Retirement related obligations	17.3		—			—
Patent infringement settlement, net of legal costs incurred	—		(29.1		)	—
Environmental litigation settlement	—		—			28.0
BERU - Eichenauer equity investment gain	—		—			(8.0		)
Other	0.3		(0.5		)	2.4
Other (income) expense	$	84.7	$	(8.1	)	$	22.4