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EARNINGS PER SHARE - Schedule of Exchange Agreement (Details) - shares |  |  | 3 Months Ended
--- | --- | --- | ---
Oct. 31, 2016 | Aug. 01, 2016 | Sep. 30, 2016
Class B Units |  |  |
Conversion of Stock [Line Items] |  |  |
Number Involved in Exchange (in shares) |  | 1,323,654 | 1,323,654.000
Number Outstanding After Exchange (in shares) |  | 94,809,069 |
Percentage of Combined Voting Power Class B/Class A Common Stock |  | 67.00% |
Class B Units | Subsequent Event |  |  |
Conversion of Stock [Line Items] |  |  |
Number Involved in Exchange (in shares) | 5,047,528 |  |
Number Outstanding After Exchange (in shares) | 89,761,541 |  |
Percentage of Combined Voting Power Class B/Class A Common Stock | 64.00% |  |
Class B Units | Exchanged for cash | Subsequent Event |  |  |
Conversion of Stock [Line Items] |  |  |
Number Involved in Exchange (in shares) | 3,033,041 |  |
Class B Units | Exchanged for Class A common stock | Subsequent Event |  |  |
Conversion of Stock [Line Items] |  |  |
Number Involved in Exchange (in shares) | 2,014,487 |  |
Class B Shares |  |  |
Conversion of Stock [Line Items] |  |  |
Number Involved in Exchange (in shares) |  | 1,323,654 |
Number Outstanding After Exchange (in shares) |  | 94,809,069 |
Class B Shares | Subsequent Event |  |  |
Conversion of Stock [Line Items] |  |  |
Number Involved in Exchange (in shares) | 5,047,528 |  |
Number Outstanding After Exchange (in shares) | 89,761,541 |  |
Class A Units |  |  |
Conversion of Stock [Line Items] |  |  |
Percentage of Combined Voting Power Class B/Class A Common Stock |  | 33.00% |
Class A Units | Subsequent Event |  |  |
Conversion of Stock [Line Items] |  |  |
Percentage of Combined Voting Power Class B/Class A Common Stock | 36.00% |  |
Class A Shares |  |  |
Conversion of Stock [Line Items] |  |  |
Number Outstanding After Exchange (in shares) |  | 47,365,528 |
Class A Shares | Subsequent Event |  |  |
Conversion of Stock [Line Items] |  |  |
Number Outstanding After Exchange (in shares) | 50,085,904 |  |

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