POST RETIREMENT BENEFIT PLANS (Tables)

9 Months Ended

Jul. 31, 2021

Postemployment Benefits [Abstract]

Components of Net Periodic Pension Cost

The components of net periodic pension cost include the following:

	Three Months Ended July 31,				Nine Months Ended July 31,
(in millions)	2021		2020		2021		2020
Service cost	$	3.0	$	3.6	$	9.2	$	9.6
Interest cost	4.8		7.2		13.9		19.4
Expected return on plan assets	(7.8)		(10.5)		(23.8)		(28.7)
Amortization of prior service cost	—		3.4		(0.1)		9.8
Recognized net actuarial loss	2.5		—		10.0		—
Net periodic pension cost	$	2.5	$	3.7	$	9.2	$	10.1