Notes Payable and Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2015

Debt Instrument [Line Items]

Outstanding Notes Payable And Long Term Debt [Text Block]

	December 31,
(millions of dollars)	2015		2014
Short-term debt
Short-term borrowings	$	280.7	$	601.2
Long-term debt
5.75% Senior notes due 11/01/16 ($150 million par value)	$	149.9	$	149.8
8.00% Senior notes due 10/01/19 ($134 million par value)	134.0		134.0
4.625% Senior notes due 09/15/20 ($250 million par value)	248.6		248.4
1.80% Senior notes due 11/7/22 (€500 million par value)	540.9		—
3.375% Senior notes due 03/15/25 ($500 million par value)	499.1		—
7.125% Senior notes due 02/15/29 ($121 million par value)	119.5		119.4
4.375% Senior notes due 03/15/45 ($500 million par value)	498.4		—
Term loan facilities and other	89.7		75.1
Impact of derivatives on debt	5.3		12.1
Total long-term debt	$	2,285.4	$	738.8
Less: current portion	160.8		22.5
Long-term debt, net of current portion	$	2,124.6	$	716.3

Annual principal payments [Text Block]

(millions of dollars)
2016	$	441.5
2017	49.9
2018	13.9
2019	134.1
2020	259.9
After 2020	1,674.0
Total payments	$	2,573.3
Less: unamortized discounts	7.2
Total	$	2,566.1