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Revenue (Tables) | 3 Months Ended
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Aug. 31, 2018
Revenue From Contract With Customer [Abstract] |
Accounts Receivable Net of Allowances and Net Contract Assets (Liabilities) | Accounts receivable, net of allowances, and net contract assets (liabilities) consisted of the following:
|  | August 31, 2018 |  |  | May 31, 2018 |  |  | $ Change |  |  | % Change |
(In thousands, except percents) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accounts receivable, less allowance |  | $ | 1,070,626 |  |  | $ | 1,113,818 |  |  | $ | (43,192 | ) |  |  | -3.9 | %
Contract assets |  | $ | 23,580 |  |  | $ | 18,212 |  |  | $ | 5,368 |  |  |  | 29.5 | %
Contract liabilities - short-term |  |  | (26,702 | ) |  |  | (23,335 | ) |  |  | (3,367 | ) |  |  | 14.4 | %
Net Contract Liabilities |  | $ | (3,122 | ) |  | $ | (5,123 | ) |  | $ | 2,001 |  |  |  | -39.1 | %

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- Definition Tabular disclosure of contract balances and changes in contract balances. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130551-203045 + Details
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- References No definition available. + Details
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