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REDEEMABLE LIMITED PARTNERS' CAPITAL - Schedule of Exchange Agreement (Details) - Class B Common Stock - USD ($)
$ in Thousands
12 Months Ended
May 01, 2017
Jan. 31, 2017
Oct. 31, 2016
Aug. 01, 2016
May 02, 2016
Feb. 01, 2016
Nov. 02, 2015
Jul. 31, 2015
Jun. 30, 2017
Temporary Equity [Line Items]                  
Number of Class B Common Units Exchanged 993,194 1,296,682 5,047,528 1,323,654 993,194 1,296,682 5,047,528 1,323,654 8,661,058
Reduction in Redeemable Limited Partners' Capital $ 33,590 $ 39,899 $ 164,141 $ 43,071         $ 280,701