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DERIVATIVE INSTRUMENTS - Schedule of Derivatives (Details) - Cash Flow Hedges - Designated as Hedging Instrument - USD ($) | Jun. 30, 2022 | Dec. 31, 2021
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Derivative [Line Items] |  |
Estimated Fair Value, Asset (Liability) | $ 26,939,000 | $ (43,957,000)
1-Month USD LIBOR |  |
Derivative [Line Items] |  |
Notional amount | 1,775,000,000 | 1,775,000,000
1-Month USD LIBOR | Interest Rate Swap Designated December 13, 2017 Tranche 1 |  |
Derivative [Line Items] |  |
Notional amount | $ 300,000,000 | 300,000,000
Fixed Interest Rate | 2.201% |
Estimated Fair Value, Asset (Liability) | $ 681,000 | (5,268,000)
1-Month USD LIBOR | Interest Rate Swap Designated December 13, 2017 Tranche 2 |  |
Derivative [Line Items] |  |
Notional amount | $ 150,000,000 | 150,000,000
Fixed Interest Rate | 2.423% |
Estimated Fair Value, Asset (Liability) | $ 1,937,000 | (5,520,000)
1-Month USD LIBOR | Interest Rate Swap Designated December 13, 2017 Tranche 3 |  |
Derivative [Line Items] |  |
Notional amount | $ 200,000,000 | 200,000,000
Fixed Interest Rate | 2.313% |
Estimated Fair Value, Asset (Liability) | $ 3,322,000 | (7,421,000)
1-Month USD LIBOR | Interest Rate Swap Designated October 10, 2018 Tranche 1 |  |
Derivative [Line Items] |  |
Notional amount | $ 75,000,000 | 75,000,000
Fixed Interest Rate | 3.22% |
Estimated Fair Value, Asset (Liability) | $ (660,000) | (5,512,000)
1-Month USD LIBOR | Interest Rate Swap Designated October 10, 2018 Tranche 2 |  |
Derivative [Line Items] |  |
Notional amount | $ 75,000,000 | 75,000,000
Fixed Interest Rate | 3.199% |
Estimated Fair Value, Asset (Liability) | $ (361,000) | (5,464,000)
1-Month USD LIBOR | Interest Rate Swap Designated October 10, 2018 Tranche 3 |  |
Derivative [Line Items] |  |
Notional amount | $ 75,000,000 | 75,000,000
Fixed Interest Rate | 3.209% |
Estimated Fair Value, Asset (Liability) | $ (485,000) | (5,494,000)
1-Month USD LIBOR | Interest Rate Swap Designated December 18, 2018 Tranche 1 |  |
Derivative [Line Items] |  |
Notional amount | $ 100,000,000 | 100,000,000
Fixed Interest Rate | 2.885% |
Estimated Fair Value, Asset (Liability) | $ 253,000 | (6,886,000)
1-Month USD LIBOR | Interest Rate Swap Designated December 18, 2018 Tranche 2 |  |
Derivative [Line Items] |  |
Notional amount | $ 100,000,000 | 100,000,000
Fixed Interest Rate | 2.867% |
Estimated Fair Value, Asset (Liability) | $ 19,000 | (6,764,000)
1-Month USD LIBOR | Interest Rate Swap Designated December 15, 2020 Tranche 1 |  |
Derivative [Line Items] |  |
Notional amount | $ 575,000,000 | 575,000,000
Fixed Interest Rate | 1.415% |
Estimated Fair Value, Asset (Liability) | $ 17,938,000 | 3,552,000
1-Month USD LIBOR | Interest Rate Swap Designated December 15, 2020 Tranche 2 |  |
Derivative [Line Items] |  |
Notional amount | $ 125,000,000 | 125,000,000
Fixed Interest Rate | 1.404% |
Estimated Fair Value, Asset (Liability) | $ 4,295,000 | $ 821,000

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