Debt (Details) - Schedule of debt - USD ($) $ in Millions	May 31, 2022	May 31, 2021
Debt Instrument, Carrying Value [Abstract]
Total debt	$ 6.5	$ 190.2
Less lines of credit and current portion of long-term debt, Carrying Value	(6.5)	(182.9)
Total long-term debt, Carrying Value	0.0	7.3
Debt Instrument, Fair Value Disclosure [Abstract]
Fair value of debt	6.5	190.2
Less lines of credit and current portion of long-term debt, Fair Value	(6.5)	(182.9)
Total long-term debt, Fair Value	$ 0.0	$ 7.3
Line of Credit
Debt Instrument, Fair Value Disclosure [Abstract]
Weighted average interest rate	5.40%	4.70%
UK Long-term Debt
Debt Instrument, Carrying Value [Abstract]
Total debt		$ 7.3
Debt Instrument, Fair Value Disclosure [Abstract]
Fair value of debt	$ 0.0	7.3
Outstanding on loan	0.0
Revolving Credit Facility
Debt Instrument, Carrying Value [Abstract]
Total debt	0.0	175.0
Debt Instrument, Fair Value Disclosure [Abstract]
Fair value of debt	0.0	175.0
Revolving Credit Facility
Debt Instrument, Carrying Value [Abstract]
Total debt		175.0
Line of Credit
Debt Instrument, Carrying Value [Abstract]
Total debt	6.5	7.9
Debt Instrument, Fair Value Disclosure [Abstract]
Fair value of debt	$ 6.5	$ 7.9

Debt Instrument, Carrying Value [Abstract]

No definition available.

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- Definition

Total of the portions of the carrying amounts as of the balance sheet date of lines of credit and short-term debt and long-term debt which are scheduled to be repaid within one year or the normal operating cycle, if longer.

+ References

No definition available.

+ Details

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- Definition

Total of the portions of the fair value of lines of credit and short-term debt and long-term debt which are scheduled to be repaid within one year or the normal operating cycle, if longer.

+ References

No definition available.

+ Details

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

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-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

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- References

No definition available.

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- Definition

Represents the aggregate of total long-term debt, including current maturities and short-term debt.

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Fair value of the amount outstanding under the credit facility.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611

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- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

+ Details

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- Definition

Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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- Definition

Weighted average interest rate of short-term debt outstanding calculated at point in time.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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