SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Noncontrolling Interests in Consolidated Entities (Details) |
9 Months Ended | |
---|---|---|
Mar. 17, 2016 |
Sep. 30, 2016 |
|
Accounting Policies [Abstract] | ||
Percentage of carried interest received by general partners (up to) | 1.00% | |
Percentage of other profits (losses) received by general partners | 1.00% | |
Series A LLC Preferred Stock | ||
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] | ||
Preferred units dividend rate (as a percent) | 6.75% | |
Series A LLC Preferred Stock | KFN | ||
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] | ||
Preferred units dividend rate (as a percent) | 7.375% |