Non-Operating Income and Deductions (Tables)

12 Months Ended

Dec. 31, 2012

Non-Operating Income and Deductions [Abstract]

Non-operating Income and Deductions

Note 20.  Non-Operating Income and Deductions

(Millions of dollars)		Year Ended December 31,
			2012			2011			2010
	Interest income	$	3.2		$	3.9		$	2.7
	Interest expense		(3.2	)		(3.3	)		(3.3	)
	Foreign exchange gains (losses)		(1.4	)		(1.2	)		0.3
	Foreign currency translation loss upon liquidation		--			--			--
	Foreign currency translation loss upon deconsolidation of a foreign entity		--			(1.4	)		--
	Gain on sale of previously impaired assets		--			--			0.2
	Settlement for  customer contract terminations		--			--			0.8
	Other deductions		(1.6	)		(0.6	)		(0.1	)
Non-operating income (deductions), net		$	(3.0	)	$	(2.6	)	$	0.6