EQUITY AND EARNINGS PER SHARE - Options Outstanding by Issuance (Details)	Jun. 30, 2016 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options (in shares)	12,380,107.000
Management [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options (in shares)	9,219,872
Management [Member] | Issued Prior to 2011 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options (in shares)	345,720
Management [Member] | Issued in 2011 - 2015 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options (in shares)	8,874,152
Manager's Employees [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options (in shares)	3,156,235
Manager's Employees [Member] | Issued Prior to 2011 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options (in shares)	88,280
Manager's Employees [Member] | Issued in 2011 - 2015 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options (in shares)	3,067,955
Director [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options (in shares)	4,000
Director [Member] | Issued Prior to 2011 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options (in shares)	0
Director [Member] | Issued in 2011 - 2015 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options (in shares)	4,000
Other Affiliates [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options (in shares)	12,380,107
Other Affiliates [Member] | Issued Prior to 2011 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options (in shares)	434,000
Other Affiliates [Member] | Issued in 2011 - 2015 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options (in shares)	11,946,107