Employee Benefit Plans (Tables)

6 Months Ended

Jan. 31, 2021

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 January 31,				Six Months Ended January 31,
	2021		2020		2021		2020
Net periodic benefit costs:
Service cost	$	1.8	$	1.5	$	4.0	$	3.1
Interest cost	2.5		3.4		4.9		6.8
Expected return on assets	(5.8)		(6.5)		(11.5)		(13.0)
Prior service cost amortization	0.1		0.2		0.2		0.3
Actuarial loss amortization	1.9		1.6		4.1		3.2
Curtailment charge	—		—		0.8		—
Net periodic benefit costs	$	0.5	$	0.2	$	2.5	$	0.4