REDEEMABLE INTERESTS AND NONCONTROLLING INTERESTS - Other Consolidated Subsidiaries and Variable Interest Entities (Details) $ in Thousands	Dec. 31, 2020 USD ($) subsidiary	Dec. 31, 2019 USD ($) subsidiary
Redeemable Noncontrolling Interest [Line Items]
Number of other consolidated subsidiaries \| subsidiary	12	12
Other Consolidated Subsidiaries
Redeemable Noncontrolling Interest [Line Items]
Other non controlling interests \| $	$ 3,058	$ 23,961

Carrying amount of equity interests owned by noncontrolling shareholders, partners, or other equity holders in one or more of the entities consolidated into the reporting entity's financial statements other than joint ventures, limited partnerships, operating partnerships or interests held by preferred unit holders.

No definition available.

Name:	us-gaap_OtherMinorityInterests
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant