CAPITAL RISK MANAGEMENT (Tables)

12 Months Ended

Dec. 31, 2017

Capital risk management [Abstract]

Detailed Information Of Capital [Text Block]

In the management of capital, the Company includes the components of equity, long-term debt, net of cash and cash equivalents, and investments.

	Year ended December 31
(in millions of U.S. dollars)	2017	2016
Capital (as defined above) is summarized as follows
Equity	2,139.5	2,073.2
Long-term debt	1,007.7	889.5
	3,147.2	2,962.7
Cash and cash equivalents	(216.2)	(185.9)
Total	2,931.0	2,776.8