Notes Payable and Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2012

Debt Disclosure [Abstract]

Outstanding Notes Payable And Long Term Debt [Text Block]

	December 31,
(millions of dollars)	2012		2011
Short-term debt
Short-term borrowings	$	129.1	$	116.3
Receivables securitization	110.0		80.0
Total short-term debt	$	239.1	$	196.3
Long-term debt
3.50% Convertible senior notes due 04/15/12	$	—	$	368.5
5.75% Senior notes due 11/01/16 ($150 million par value)	149.6		149.5
8.00% Senior notes due 10/01/19 ($134 million par value)	133.9		133.9
4.625% Senior notes due 09/15/20 ($250 million par value)	247.9		247.7
7.125% Senior notes due 02/15/29 ($121 million par value)	119.4		119.3
Multi-currency revolving credit facility	140.0		70.0
Term loan facilities and other	17.1		19.8
Unamortized portion of debt derivatives	20.2		24.1
Total long-term debt	$	828.1	$	1,132.8
Less: current portion	4.3		381.5
Long-term debt, net of current portion	$	823.8	$	751.3

Annual principal payments [Text Block]

(millions of dollars)
2013	$	243.4
2014	0.4
2015	12.4
2016	290.0
2017	—
After 2017	524.8
Total payments	$	1,071.0
Less: unamortized discounts	3.8
Total	$	1,067.2

Total interest expense related to convertible notes in company's Consolidated Statement Of Operations [Text Block]

	Year Ended December 31,
(millions of dollars)	2012		2011		2010
Interest expense	$	9.0	$	33.1	31.3
Non-cash portion	5.3		20.0		18.3