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Summary of Activity in Restructuring Reserves (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Nov. 30, 2018 | Nov. 30, 2018
Restructuring Cost And Reserve [Line Items] |  |
Additions charged to expense | $ 7,724 | $ 27,800
2020 MAP to Growth |  |
Restructuring Cost And Reserve [Line Items] |  |
Beginning balance | 16,324 | 17,514
Additions charged to expense | 7,724 | 27,800
Cash payments charged against reserve | (7,343) | (20,336)
Non-cash charges included above | (3,743) | (12,016)
Ending balance | 12,962 | 12,962
2020 MAP to Growth | Severance and Benefit Costs |  |
Restructuring Cost And Reserve [Line Items] |  |
Beginning balance | 10,960 | 9,957
Additions charged to expense | 6,533 | 25,595
Cash payments charged against reserve | (6,013) | (18,588)
Non-cash charges included above | (1,053) | (6,537)
Ending balance | 10,427 | 10,427
2020 MAP to Growth | Facility Closure and Other Related Costs |  |
Restructuring Cost And Reserve [Line Items] |  |
Beginning balance | 5,364 | 6,184
Additions charged to expense | 1,037 | 1,473
Cash payments charged against reserve | (1,330) | (1,748)
Non-cash charges included above | (2,536) | (3,374)
Ending balance | 2,535 | 2,535
2020 MAP to Growth | Other Asset Write-offs |  |
Restructuring Cost And Reserve [Line Items] |  |
Beginning balance |  | 1,373
Additions charged to expense | 154 | 732
Non-cash charges included above | $ (154) | $ (2,105)

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