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NEW MARKETS TAX CREDIT TRANSACTIONS (Details) $ in Millions | 12 Months Ended
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Aug. 31, 2018 USD ($)
Micro Mill |
Income Tax Contingency [Line Items] |
Ending Restricted Cash | $ 0.5
Spooler Project |
Income Tax Contingency [Line Items] |
Ending Restricted Cash | 0.0
T-post Shop |
Income Tax Contingency [Line Items] |
Ending Restricted Cash | 7.9
Fund 156 | Micro Mill |
Income Tax Contingency [Line Items] |
USBCDC Capital Contribution | 17.7
Commonwealth Loan | $ 35.3
Commonwealth Loan Rate (Percent) | 1.08%
QEI to CDE | $ 51.5
Fund 156 | Micro Mill | Qualified Equity Investment Loans | CMC Steel Oklahoma, LLC |
Income Tax Contingency [Line Items] |
CDE Loan | 50.7
Fund 249 | Spooler Project |
Income Tax Contingency [Line Items] |
USBCDC Capital Contribution | 6.7
Commonwealth Loan | $ 14.0
Commonwealth Loan Rate (Percent) | 1.39%
QEI to CDE | $ 20.0
Fund 249 | Spooler Project | Qualified Equity Investment Loans | CMC Steel Oklahoma, LLC |
Income Tax Contingency [Line Items] |
CDE Loan | $ 19.4
Fund 219 |
Income Tax Contingency [Line Items] |
Period at end of which Company may be entitled or obligated to repurchase interest in the fund | 8 years
Fund 219 and Fund 222 | T-post Shop |
Income Tax Contingency [Line Items] |
USBCDC Capital Contribution | $ 5.0
Commonwealth Loan | $ 10.4
Commonwealth Loan Rate (Percent) | 1.16%
QEI to CDE | $ 15.0
Fund 219 and Fund 222 | T-post Shop | Qualified Equity Investment Loans | CMC Steel Oklahoma, LLC |
Income Tax Contingency [Line Items] |
CDE Loan | $ 14.7
Fund 156 and Fund 249 |
Income Tax Contingency [Line Items] |
Period at end of which Company may be entitled or obligated to repurchase interest in the fund | 7 years
Fund 222 | Qualified Equity Investment Loans |
Income Tax Contingency [Line Items] |
CDE Loan | $ 2.1

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