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Amounts in Accumulated Other Comprehensive Income (Loss) that have not yet been Recognized in Net Periodic Pension Cost, but will be Recognized in Consolidated Statements of Income (Detail) $ in Thousands | 12 Months Ended
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May. 31, 2015 USD ($)
Pension Benefits, U.S. Plans |
Schedule of Pension Amounts in Accumulated Other Comprehensive Income (Loss) [Line Items] |
Net actuarial loss | $ (15,624)
Prior service (costs) | (234)
Pension Benefits, Non-U.S. Plans |
Schedule of Pension Amounts in Accumulated Other Comprehensive Income (Loss) [Line Items] |
Net actuarial loss | (1,825)
Prior service (costs) | $ (39)

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- Definition Amount included in accumulated other comprehensive income (AOCI) related to gain (loss) expected to be recognized as components of net periodic benefit cost for the fiscal year that follows the most recent annual statement of financial position. + References No definition available. + Details
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