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REDEEMABLE LIMITED PARTNERS' CAPITAL - Narrative (Details) $ in Thousands | 9 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Mar. 31, 2017 USD ($) notes_receivable limited_partner | Mar. 31, 2016 USD ($) | Jun. 30, 2016 | Oct. 31, 2014
Temporary Equity Disclosure [Abstract] |  |  |  |
Maximum exchange amount (as a percent) |  |  |  | 14.29%
Limited partners ownership (as a percent) | 64.00% |  | 68.00% |
Temporary Equity [Line Items] |  |  |  |
Total reductions to redeemable limited partners' capital | $ 0 |  |  |
Limited partner |  |  |  |
Temporary Equity [Line Items] |  |  |  |
Decrease to fair value for the redemption amount | $ 247,042 |  |  |
Number of interest bearing notes receivable executed | notes_receivable | 0 |  |  |
Number of limited partners withdrawing from partnership | limited_partner | 1 |  |  |
Redeemable limited partners' capital | Limited partner |  |  |  |
Temporary Equity [Line Items] |  |  |  |
Decrease to fair value for the redemption amount | $ 247,042 | $ 685,600 |  |
Total reductions to redeemable limited partners' capital | $ 247,100 |  |  |
Promissory note |  |  |  |
Temporary Equity [Line Items] |  |  |  |
Promissory note for which common units are not eligible for exchange, term | 5 years |  |  |
Five-year, unsecured, non-interest bearing term promissory note | Promissory note |  |  |  |
Temporary Equity [Line Items] |  |  |  |
Promissory note for which common units are not eligible for exchange, term | 5 years |  |  |

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- Definition The number of units or percentage investment held by one or more members or limited partners of the LLC or LP. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055 + Details
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- Definition Change in noncontrolling interest during the period as a result of a change in the redemption value of redeemable noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph 15 -URI http://asc.fasb.org/extlink&oid=65877616&loc=SL6540498-122764 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph 16(c) -URI http://asc.fasb.org/extlink&oid=65877616&loc=SL6540498-122764 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph 14 -URI http://asc.fasb.org/extlink&oid=65877616&loc=SL6540498-122764 + Details
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