Goodwill, Service Contracts and Other Assets - Service Contracts (Details) $ in Thousands	3 Months Ended
Aug. 31, 2020 USD ($)
Service contracts [Roll Forward]
Beginning balance	$ 451,529
Service contracts acquired	1,138
Service contracts amortization	(14,268)
Foreign currency translation	3,242
Ending balance	441,641
Uniform Rental and Facility Services
Service contracts [Roll Forward]
Beginning balance	407,611
Service contracts acquired	1,138
Service contracts amortization	(12,031)
Foreign currency translation	3,169
Ending balance	399,887
First Aid and Safety Services
Service contracts [Roll Forward]
Beginning balance	19,805
Service contracts acquired	0
Service contracts amortization	(947)
Foreign currency translation	73
Ending balance	18,931
All Other
Service contracts [Roll Forward]
Beginning balance	24,113
Service contracts acquired	0
Service contracts amortization	(1,290)
Foreign currency translation	0
Ending balance	$ 22,823

Amount of reduction of finite-lived intangible assets due to amortization during the period.

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- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

No definition available.

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- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 926
-SubTopic 20
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=120154696&loc=d3e54445-107959

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

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Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

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