Notes Payable and Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2016

Debt Instrument [Line Items]

Outstanding Notes Payable And Long Term Debt [Text Block]

	December 31,
(millions of dollars)	2016		2015
Short-term debt
Short-term borrowings	$	156.5	$	280.7
Long-term debt
5.75% Senior notes due 11/01/16 ($150 million par value)	$	—	$	152.2
8.00% Senior notes due 10/01/19 ($134 million par value)	139.1		138.5
4.625% Senior notes due 09/15/20 ($250 million par value)	251.9		245.6
1.80% Senior notes due 11/7/22 (€500 million par value)	520.7		536.8
3.375% Senior notes due 03/15/25 ($500 million par value)	495.6		495.1
7.125% Senior notes due 02/15/29 ($121 million par value)	118.8		118.7
4.375% Senior notes due 03/15/45 ($500 million par value)	493.3		493.0
Term loan facilities and other	43.6		89.7
Total long-term debt	$	2,063.0	$	2,269.6
Less: current portion	19.4		160.7
Long-term debt, net of current portion	$	2,043.6	$	2,108.9

Annual principal payments [Text Block]

(millions of dollars)
2017	$	175.9
2018	17.1
2019	136.1
2020	252.1
2021	2.1
After 2021	1,647.4
Total payments	$	2,230.7
Less: unamortized discounts	11.2
Total	$	2,219.5