REDEEMABLE INTERESTS AND NONCONTROLLING INTERESTS - Other Consolidated Subsidiaries and Variable Interest Entities (Details)	Dec. 31, 2019 USD ($) subsidiary	Dec. 31, 2018 USD ($) subsidiary
Redeemable Noncontrolling Interest [Line Items]
Number of other consolidated subsidiaries \| subsidiary	12	19
Other Consolidated Subsidiaries
Redeemable Noncontrolling Interest [Line Items]
Other non controlling interests \| $	$ 23,961,000	$ 12,111,000

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