INCOME TAXES - Loss carryforwards (Details)
$ in Millions |
Dec. 31, 2019
USD ($)
|
| Operating Loss Carryforwards [Line Items] |
|
| Tax Credit Carryforward, Valuation Allowance |
$ 2.3
|
| indemnification receivable |
15.0
|
| Capital Loss Carryforward [Member] |
|
| Operating Loss Carryforwards [Line Items] |
|
| Tax Credit Carryforward, Amount |
57.1
|
| Domestic Tax Authority [Member] |
|
| Operating Loss Carryforwards [Line Items] |
|
| Operating Loss Carryforwards |
265.8
|
| State and Local Jurisdiction [Member] |
|
| Operating Loss Carryforwards [Line Items] |
|
| Operating Loss Carryforwards |
538.1
|
| Foreign Tax Authority [Member] |
|
| Operating Loss Carryforwards [Line Items] |
|
| Operating Loss Carryforwards |
$ 254.7
|