DERIVATIVES (Narrative) (Details) $ in Millions |
3 Months Ended | 9 Months Ended | 12 Months Ended |
|---|---|---|---|
|
Sep. 30, 2019
USD ($)
derivative
|
Sep. 30, 2019
USD ($)
|
Dec. 31, 2018
USD ($)
|
|
| Cash Flow Hedges | |||
| Derivatives, Fair Value [Line Items] | |||
| Number of interest rate swaps terminated | derivative | 4 | ||
| Unrealized gain within accumulated other comprehensive income, to be reclassified into earnings | $ 9.0 | ||
| Fair Value Hedges | |||
| Derivatives, Fair Value [Line Items] | |||
| Aggregate notional amount of the hedged items | 84.1 | $ 84.1 | $ 87.6 |
| Fair value of aggregate notional amount of the hedged items, unrealized loss | 3.3 | 1.6 | |
| Available-for-sale Securities | |||
| Derivatives, Fair Value [Line Items] | |||
| Fair value of aggregate notional amount of the hedged items, unrealized loss | 5.2 | 1.4 | |
| Available-for-sale Securities | Fair Value Hedges | |||
| Derivatives, Fair Value [Line Items] | |||
| Aggregate notional amount of the hedged items | $ 50.0 | 50.0 | 50.0 |
| Fair value of aggregate notional amount of the hedged items, unrealized loss | $ 5.2 | $ 1.4 |
| X | ||||||||||
- Definition Number of Interest Rate Swaps Terminated. No definition available.
|
| X | ||||||||||
- Definition Amount of the increase (decrease) in fair value of the hedged item in a fair value hedge recognized in the income statement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of hedged item in hedging relationship. Excludes hedged asset or liability. No definition available.
|
| X | ||||||||||
- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|