Employee Benefit Plans (Tables)

3 Months Ended

Oct. 31, 2020

Retirement Benefits, Description [Abstract]

Components of net periodic pension costs

Net periodic benefit costs for the Company’s pension plans are as follows (in millions):

	Three Months Ended October 31,
	2020		2019
Net periodic benefit costs:
Service cost	$	2.2	$	1.6
Interest cost	2.4		3.4
Expected return on assets	(5.8)		(6.5)
Prior service cost amortization	0.1		0.2
Actuarial loss amortization	2.2		1.6
Curtailment charge	0.8		—
Net periodic benefit costs	$	1.9	$	0.3