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REVENUES FROM CONTRACTS WITH CUSTOMERS - Variable Consideration (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Apr. 30, 2019 | Oct. 31, 2019 | Jan. 31, 2019
REVENUES FROM CONTRACTS WITH CUSTOMERS |  |  |
Amounts of unpriced change orders included in transaction prices |  | $ 20.6 | $ 18.8
Increase in cost of project |  | 31.2 |
Provision for contract loss |  | $ 8.6 |
Reversal of revenues previously recorded due to a change in the percentage of completion for the contract | $ 1.4 |  |

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- Definition The amount included in accrued expenses in the balance sheet (a current liability), representing a reserve for the excess of the costs expected to be incurred to complete the contract over the amount of revenues that will be recognized as the remaining work is completed. + References No definition available. + Details
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- Definition The amounts of unpriced change orders included in transaction prices that were used to determine revenues. + References No definition available. + Details
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- Definition Amount of increase (decrease) in revenue recognized for cumulative catch-up adjustment from change in measure of progress which (increases) decreases obligation to transfer good or service to customer for which consideration from customer has been received or is due. + 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 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130551-203045 + Details
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