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EARNINGS (LOSS) PER SHARE - Schedule of Exchange Agreement (Details) - shares |  |  |  |  | 9 Months Ended
--- | --- | --- | --- | --- | ---
May 01, 2017 | Jan. 31, 2017 | Oct. 31, 2016 | Aug. 01, 2016 | Mar. 31, 2017
Class B Common Shares |  |  |  |  |
Conversion of Stock [Line Items] |  |  |  |  |
Class B Common Shares Retired Upon Exchange (in shares) |  | 1,296,682 | 5,047,528 | 1,323,654 |
Shares Outstanding After Exchange (in shares) |  | 88,464,859 | 89,761,541 | 94,809,069 |
Percentage of Combined Voting Power Class B/Class A Common Stock |  | 64.00% | 64.00% | 67.00% |
Class B Common Shares | Subsequent Event |  |  |  |  |
Conversion of Stock [Line Items] |  |  |  |  |
Class B Common Shares Retired Upon Exchange (in shares) | 993,194 |  |  |  |
Shares Outstanding After Exchange (in shares) | 87,298,888 |  |  |  |
Percentage of Combined Voting Power Class B/Class A Common Stock | 63.00% |  |  |  |
Class A Common Shares |  |  |  |  |
Conversion of Stock [Line Items] |  |  |  |  |
Shares Outstanding After Exchange (in shares) |  | 50,701,862 | 50,085,904 | 47,365,528 |
Percentage of Combined Voting Power Class B/Class A Common Stock |  | 36.00% | 36.00% | 33.00% |
Class A Common Shares | Subsequent Event |  |  |  |  |
Conversion of Stock [Line Items] |  |  |  |  |
Shares Outstanding After Exchange (in shares) | 51,734,785 |  |  |  |
Percentage of Combined Voting Power Class B/Class A Common Stock | 37.00% |  |  |  |
Class B common units | Exchanged for cash |  |  |  |  |
Conversion of Stock [Line Items] |  |  |  |  |
Class B Common Shares Retired Upon Exchange (in shares) |  | 800,000 | 3,000,000 |  | 3,800,000
Class B common units | Exchanged for Class A common stock |  |  |  |  |
Conversion of Stock [Line Items] |  |  |  |  |
Class B Common Shares Retired Upon Exchange (in shares) |  | 500,000 | 2,000,000 |  | 3,900,000

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