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INCOME TAXES (Details 2) | 12 Months Ended
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May 27, 2017 | May 28, 2016 | May 30, 2015
Income Tax Disclosure [Abstract] |  |  |
Federal statutory rate | 34.00% | 34.00% | 34.00%
Effect of: |  |  |
State income taxes, net of federal tax benefit | 4.80% | 4.20% | 5.30%
Foreign income inclusion | (20.70%) | (0.40%) | (1.60%)
Foreign taxes at other rates | 1.00% | 0.60% | 4.40%
Permanent tax differences | (0.50%) | (0.80%) | (0.50%)
Intercompany items |  |  | 2.20%
Tax reserves | 0.90% | (6.00%) | 0.80%
Additional U.S. tax on undistributed foreign earnings | 15.80% | (32.70%) | (0.50%)
Net increase in valuation allowance for deferred tax assets | (46.60%) | (11.40%) | (27.30%)
Return to provision adjustments | (2.00%) | 3.90% | 4.00%
Other |  | (0.20%) | 0.10%
Effective tax rate | (13.30%) | (8.80%) | 20.90%

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