LONG-TERM DEBT - PRIOR CREDIT AGREEMENT - SUMMARY (Details) - USD ($) |
Jun. 29, 2017 |
Jun. 18, 2014 |
Apr. 30, 2018 |
Mar. 07, 2014 |
Feb. 03, 2014 |
|---|---|---|---|---|---|
| Debt Instrument | |||||
| Common Stock Issued (in shares) | 5,750,000 | ||||
| Prior Credit Agreement (as amended) | |||||
| Debt Instrument | |||||
| Line of Credit Facility, Maximum Borrowing Capacity | $ 943,500,000 | ||||
| February 2014 Term Loans | |||||
| Debt Instrument | |||||
| Long-term Debt, Gross | $ 300,000,000 | ||||
| March 2014 Term Loans | |||||
| Debt Instrument | |||||
| Long-term Debt, Gross | $ 643,500,000 | ||||
| Prior Revolving Credit Facility | |||||
| Debt Instrument | |||||
| Line of Credit Facility, Maximum Borrowing Capacity | $ 300,000,000 | ||||
| Proceeds from (Repayments of) Secured Debt | $ 106,000,000 | ||||
| 2014 Term Loans | |||||
| Debt Instrument | |||||
| Proceeds from (Repayments of) Secured Debt | $ 406,900,000 | $ 530,000,000 |