LONG-TERM DEBT LONG-TERM DEBT - 2017 CREDIT AGREEMENT - INTEREST RATE DETAILS (Details)
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3 Months Ended |
|
Apr. 30, 2018 |
Jan. 31, 2018 |
| 2017 Term Loan |
|
|
| Debt Instrument |
|
|
| Interest rate at end of period (as a percent) |
3.89%
|
3.58%
|
| Variable Rate Based on Eurodollar Rate | 2017 Credit Agreement | Eurodollar loans |
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|
| Debt Instrument |
|
|
| Variable rate basis |
Eurodollar Rate
|
|
| Variable Rate Based on Eurodollar Rate | 2017 Term Loan | Eurodollar loans |
|
|
| Debt Instrument |
|
|
| Interest rate margin (as a percent) |
2.25%
|
|
| Variable Rate Based on Eurodollar Rate | 2017 Term Loan - Following January 2018 Amendment | Eurodollar loans |
|
|
| Debt Instrument |
|
|
| Interest rate margin (as a percent) |
2.00%
|
|
| Variable Rate Based on ABR Rate | 2017 Credit Agreement | ABR Rate Loans |
|
|
| Debt Instrument |
|
|
| Variable rate basis |
ABR rate
|
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| Variable Rate Based on ABR Rate | 2017 Term Loan | ABR Rate Loans |
|
|
| Debt Instrument |
|
|
| Interest rate margin (as a percent) |
1.25%
|
|
| Variable Rate Based on ABR Rate | 2017 Term Loan - Following January 2018 Amendment | ABR Rate Loans |
|
|
| Debt Instrument |
|
|
| Interest rate margin (as a percent) |
1.00%
|
|