FINANCIAL INSTRUMENTS, FAIR VALUE AND RISK MANAGEMENT - Schedule of Fair Values and Carrying Values of Long-term Debt (Details) - USD ($) $ in Millions	Jan. 31, 2017	Oct. 31, 2016
Fair Value
Liabilities:
Long-term debt, including current portion	$ 2,154.2	$ 2,156.8
Fair Value | Level 1
Liabilities:
Long-term debt, including current portion	0.0	0.0
Fair Value | Level 2
Liabilities:
Long-term debt, including current portion	2,154.2	2,156.8
Fair Value | Level 3
Liabilities:
Long-term debt, including current portion	0.0	0.0
Carrying Value
Liabilities:
Long-term debt, including current portion	$ 2,106.2	$ 2,119.0