LONG-TERM DEBT - PRIOR CREDIT AGREEMENT - INTEREST RATE DETAILS (Details) - Prior Credit Agreement (as amended) |
3 Months Ended |
|---|---|
Apr. 30, 2018 | |
| Adjusted LIBO Rate | Eurodollar loans | |
| Debt Instrument | |
| Variable rate basis | Adjusted LIBOR Rate |
| Interest rate margin (as a percent) | 2.75% |
| Base Rate | Base Rate loans | |
| Debt Instrument | |
| Variable rate basis | base rate |
| Interest rate margin (as a percent) | 1.75% |