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v3.20.2

Summary of Accounts Receivable Net of Allowances and Net Contract Assets (Liabilities) (Detail) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
May 31, 2020 | May 31, 2019
Disaggregation Of Revenue [Line Items] |  |
Accounts receivable, less allowance | $ 1,137,957 | $ 1,232,350
Contract assets | 25,249 | 21,628
Contract liabilities - short-term | (25,288) | (25,896)
Net Contract Liabilities | (39) | $ (4,268)
Change in Contract with Customer, Asset and Liability [Abstract] |  |
Change in accounts receivable, less allowance | (94,393) |
Change in contract assets | 3,621 |
Change in Net Contract Liabilities | $ 4,229 |
Percentage of change in accounts receivable, less allowance | (7.70%) |
Percentage of change in contract assets | 16.70% |
Percentage of change in Net Contract Liabilities | (99.10%) |
Short-term |  |
Change in Contract with Customer, Asset and Liability [Abstract] |  |
Change in contract liabilities | $ 608 |
Percentage of change in contract liabilities | (2.30%) |

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