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G & K Services, Inc. Transaction and Integration Expenses (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
May 31, 2017 | May 31, 2016 | May 31, 2015
Business Combination, Separately Recognized Transactions [Line Items] |  |  |
G&K Services, Inc. transaction and integration expenses | $ 79,224 | $ 0 | $ 0
Asset impairment charge | 23,331 | $ 0 | $ 0
G & K Services |  |  |
Business Combination, Separately Recognized Transactions [Line Items] |  |  |
G&K Services, Inc. transaction and integration expenses | 79,200 |  |
Business acquisition and integration expenses | 55,900 |  |
Asset impairment charge | 23,300 |  |
Legal and professional fees | 17,400 |  |
Employee termination benefits | 31,000 |  |
Inventory write-down | 5,500 |  |
Other expenses | 2,000 |  |
Employee termination benefits | 6,700 |  |
Related severance liability | $ 24,300 |  |

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