Goodwill and Other Intangibles (Tables)

12 Months Ended

May 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of goodwill

The following table summarizes the activity in Goodwill for the fiscal years ended May 31: 

	2020			2019
Gross beginning balance	$	164.8		$	158.8
Accumulated impairment		(39.6	)		(39.6	)
Beginning balance	$	125.2		$	119.2
Additions		—			6.3
Foreign currency translation		(0.3	)		(0.3	)
Other		—			—
Ending balance	$	124.9		$	125.2

Schedule of finite-lived intangible assets

The following table summarizes Other intangibles for the fiscal years ended May 31: 

	2020			2019
Other intangibles subject to amortization - beginning balance	$	12.2		$	10.1
Additions		1.6			4.5
Other		—			0.6
Amortization expense		(3.2	)		(2.8	)
Foreign currency translation		(0.1	)		(0.2	)
Total other intangibles subject to amortization, net of accumulated amortization of $30.1 and $26.9, respectively	$	10.5		$	12.2
Total other intangibles not subject to amortization		2.1			2.1
Total other intangibles	$	12.6		$	14.3

Schedule of future amortization of finite-lived intangible assets

The following table reflects the estimated amortization expense for intangibles for future fiscal years ending May 31: 

2021	$	2.2
2022		2.1
2023		1.9
2024		1.6
2025		1.3
Thereafter		1.4