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Accumulated Other Comprehensive Income (Loss) - Schedule of Reclassifications Out of Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Feb. 29, 2016 | Nov. 30, 2015 | Aug. 31, 2015 | Feb. 28, 2015 | Nov. 30, 2014 | Aug. 31, 2014 | Feb. 29, 2016 | Feb. 28, 2015
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |  |  |  |
Amortization of interest rate locks | $ (783) |  |  | $ (783) |  |  | $ (2,348) | $ (2,348)
Tax benefit | 295 |  |  | 295 |  |  | 884 | 884
Amortization of interest rate locks, net of tax | (488) |  |  | (488) |  |  | (1,464) | (1,464)
Cumulative translation adjustment on investment in Shred-it, net of tax | (488) | $ (6,960) | $ (488) | (488) | $ (488) | $ (488) |  |
Accumulated Translation Adjustment on Investment Attributable to Parent |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |  |  |  |
Tax benefit | 0 |  |  | 0 |  |  | 3,909 | 0
Cumulative translation adjustment on investment in Shred-it | 0 |  |  | 0 |  |  | (10,381) | 0
Cumulative translation adjustment on investment in Shred-it, net of tax | $ 0 |  |  | $ 0 |  |  | $ (6,472) | $ 0

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- Definition Amount before tax of reclassification adjustments of other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669686-108580 + Details
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