G&K Services, Inc. Integration Expenses (Details) - USD ($) $ in Thousands	3 Months Ended
Aug. 31, 2018	Aug. 31, 2017	May 31, 2018
Business Acquisition [Line Items]
Integration related costs	$ 4,850	$ 3,971
G&K Services
Business Acquisition [Line Items]
Integration related costs	4,900	4,000
Integration costs, excluding severance costs		3,000
Severance costs		$ 1,000
Severance reserve	6,700		$ 9,100
Payments for severance reserve	$ 2,400

Business Combination, Integration Related Costs, Excluding Severance Costs

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Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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