Notes Payable and Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2011

Debt Disclosure [Abstract]

Outstanding Notes Payable And Long Term Debt [Text Block]

	December 31,
(millions of dollars)	2011		2010
Short-term debt
Short-term borrowings	$	116.3	$	42.4
Receivables securitization	80.0		80.0
Total short-term debt	$	196.3	$	122.4
Long-term debt
3.50% Convertible senior notes due 04/15/12	$	368.5	$	348.5
5.75% Senior notes due 11/01/16 ($150 million par value)	149.5		149.4
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)	247.7		247.5
7.125% Senior notes due 02/15/29 ($121 million par value)	119.3		119.3
Multi-currency revolving credit facility	70.0		—
Term loan facilities & other	19.8		31.6
Unamortized portion of debt derivatives	24.1		27.8
Total long-term debt	$	1,132.8	$	1,058.0
Less: current portion	381.5		6.1
Long-term debt, net of current portion	$	751.3	$	1,051.9

Annual principal payments [Text Block]

(millions of dollars)
2012	$	583.0
2013	76.5
2014	0.3
2015	—
2016	150.0
After 2016	528.7
Total payments	$	1,338.5
Less: convertible note accretion	(5.2		)
Less: unamortized discounts	(4.2		)
Total	$	1,329.1

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

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