SHARE BASED PAYMENTS (Remaining unvested target units expected to vest) (Details)	Sep. 30, 2021 shares
2021
Share-based Compensation Arrangement by Share-based Payment Award
Remaining unvested target units, expected to vest (in units)	963,693
2022
Share-based Compensation Arrangement by Share-based Payment Award
Remaining unvested target units, expected to vest (in units)	705,291
2023
Share-based Compensation Arrangement by Share-based Payment Award
Remaining unvested target units, expected to vest (in units)	116,129
2024
Share-based Compensation Arrangement by Share-based Payment Award
Remaining unvested target units, expected to vest (in units)	64,924
LTIP Unit Awards | 2021
Share-based Compensation Arrangement by Share-based Payment Award
Remaining unvested target units, expected to vest (in units)	960,046
LTIP Unit Awards | 2022
Share-based Compensation Arrangement by Share-based Payment Award
Remaining unvested target units, expected to vest (in units)	595,406
LTIP Unit Awards | 2023
Share-based Compensation Arrangement by Share-based Payment Award
Remaining unvested target units, expected to vest (in units)	61,921
LTIP Unit Awards | 2024
Share-based Compensation Arrangement by Share-based Payment Award
Remaining unvested target units, expected to vest (in units)	61,924
Restricted Share Awards | 2021
Share-based Compensation Arrangement by Share-based Payment Award
Remaining unvested target units, expected to vest (in units)	3,647
Restricted Share Awards | 2022
Share-based Compensation Arrangement by Share-based Payment Award
Remaining unvested target units, expected to vest (in units)	109,885
Restricted Share Awards | 2023
Share-based Compensation Arrangement by Share-based Payment Award
Remaining unvested target units, expected to vest (in units)	54,208
Restricted Share Awards | 2024
Share-based Compensation Arrangement by Share-based Payment Award
Remaining unvested target units, expected to vest (in units)	3,000