PENSION AND POST-RETIREMENT BENEFITS (Tables)

6 Months Ended

Apr. 30, 2017

Postemployment Benefits [Abstract]

Schedule of Net Periodic Benefit Cost

The components of net periodic benefit cost from continuing operations for the defined benefit plans and other benefit plans for the three and six months ended April 30, 2017 and 2016 were as follows:

	Three months ended April 30,
	2017			2016
	Defined benefit pension plans		Other benefit plans	Defined benefit pension plans		Other benefit plans
	$		$	$		$
Service cost	0.6		—	0.4		—
Interest cost	1.0		—	1.3		—
Expected return on plan assets	(1.0	)	—	(1.2	)	—
Amortization of actuarial loss	0.7		—	0.4		—
Net periodic benefit costs	1.3		—	0.9		—

	Six months ended April 30,
	2017			2016
	Defined benefit pension plans		Other benefit plans	Defined benefit pension plans		Other benefit plans
	$		$	$		$
Service cost	1.2		—	0.9		—
Interest cost	2.0		0.1	2.6		0.1
Expected return on plan assets	(2.0	)	—	(2.5	)	—
Amortization of actuarial loss	1.4		—	0.8		—
Net periodic benefit costs	2.6		0.1	1.8		0.1