Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2013

Derivative [Line Items]

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Text Block]

	Assets					Liabilities
(millions of dollars)	Location	December 31, 2013		December 31, 2012		Location	December 31, 2013		December 31, 2012
Foreign currency	Prepayments and other current assets	$	3.4	$	5.7	Accounts payable and accrued expenses	$	7.4	$	9.8
	Other non-current assets	$	—	$	0.2	Other non-current liabilities	$	—	$	—
Net investment hedges	Other non-current assets	$	—	$	—	Other non-current liabilities	$	24.3	$	58.1

Deferred Losses Reported In Other Comprehensive Income Loss [Text Block]

	Deferred gain (loss) in AOCI at						Gain (loss) expected to be reclassified to income in one year or less
(millions of dollars)	December 31, 2013			December 31, 2012
Foreign currency	$	(3.7	)	$	(3.5	)	$	(3.7	)
Net investment hedges	(22.1		)	(54.5		)	—
Total	$	(25.8	)	$	(58.0	)	$	(3.7	)

Derivatives Designated As Cash Flow Hedging Instruments [Text Block]

		Gain (loss) reclassified from AOCI to income (effective portion)						Gain (loss) recognized in income (ineffective portion)
		Year Ended December 31,						Year Ended December 31,
(millions of dollars)	Location	2013			2012		Location	2013			2012
Foreign currency	Sales	$	1.7		$	5.3	SG&A expense	$	0.2		$	—
Foreign currency	Cost of goods sold	$	(13.9	)	$	3.5	SG&A expense	$	(1.5	)	$	0.1
Foreign currency	SG&A expense	$	(0.4	)	$	—	SG&A expense	$	—		$	—
Net investment hedges	N/A						Interest expense	$	1.3		$	2.3

Net investment hedge contracts [Member]

Derivative [Line Items]

Foreign Exchange Derivative Contracts Outstanding [Text Block]

	Cross-currency swaps
(millions of dollars)	Notional in USD		Notional in local currency		Duration
Floating $ to Floating €	$	75.0	€	58.5	Oct - 19
Floating $ to Floating ¥	$	150.0	¥	17,581.5	Nov - 16

Foreign currency contracts [Member]

Derivative [Line Items]

Foreign Exchange Derivative Contracts Outstanding [Text Block]

Foreign currency derivatives (in millions)
Functional currency	Traded currency	Notional in traded currency December 31, 2013	Notional in traded currency December 31, 2012	Duration
Brazilian real	US dollar	19.3	—	Dec - 14
British pound	Euro	—	28.8	Dec - 13
Chinese yuan	Japanese yen	215.0	—	Feb - 14
Chinese yuan	US dollar	12.3	—	Dec - 14
Euro	British pound	3.0	4.7	Dec - 14
Euro	Hungarian forint	6,430.5	9,300.0	Dec - 14
Euro	Japanese yen	5,830.7	6,760.0	Dec - 14
Euro	Korean won	663.1	—	Jul - 14
Euro	Polish zloty	96.0	87.4	Dec - 14
Euro	US dollar	29.4	15.2	Dec - 14
Hungarian forint	Euro	6.6	—	Dec - 14
Japanese yen	Chinese yuan	84.0	—	Dec - 14
Japanese yen	Korean Won	5,715.5	—	Dec - 14
Japanese yen	US dollar	4.2	9.5	Dec - 14
Korean won	Euro	23.6	32.4	Dec - 14
Korean won	Japanese yen	380.5	—	Aug - 14
Korean won	US dollar	—	17.5	Dec - 13
Mexican peso	US dollar	—	20.9	Dec - 13
Swedish krona	Euro	33.7	—	Dec - 14
US dollar	Indian rupee	—	111.1	Oct - 13
US dollar	Japanese yen	3,209.3	3,000.0	Sept - 14