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DERIVATIVE INSTRUMENTS (Schedule of Net Investment Hedges Derivatives) (Details) € in Thousands, SFr in Thousands, £ in Millions | Dec. 31, 2021 USD ($) | Dec. 31, 2021 CHF (SFr) | Dec. 31, 2021 EUR (€) | Sep. 30, 2021 USD ($) | Sep. 30, 2021 EUR (€) | Dec. 31, 2020 USD ($) | Dec. 31, 2020 GBP (£) | Dec. 21, 2020 USD ($) | Dec. 21, 2020 CHF (SFr) | Oct. 02, 2017 USD ($) | Oct. 02, 2017 CHF (SFr)
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Cross-Currency Interest Rate Swap |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |
Aggregate Notional Amount |  |  |  |  |  |  |  | $ 471,600,000 | SFr 420,100 |  |
Cross-Currency Interest Rate Swap | Long |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |
Aggregate Notional Amount | SFr |  |  |  |  |  |  |  |  |  |  | SFr 291,200
Cross-Currency Interest Rate Swap | Short |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |
Aggregate Notional Amount |  |  |  |  |  |  |  |  |  | $ 300,000,000 |
Net Investment Hedging | Cross-Currency Interest Rate Swap |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |
Aggregate Notional Amount |  |  |  | $ 52,000,000 | € 44,900 |  |  |  |  |  |
Net Investment Hedging | Designated as Hedging Instrument | Cross-Currency Interest Rate Swap One |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |
Fair Value Asset (Liability) | $ 0 |  |  |  |  | $ (1,884,000) |  |  |  |  |
Net Investment Hedging | Designated as Hedging Instrument | Cross-Currency Interest Rate Swap One | Long |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |
Fixed Interest Rate | 0.00% | 0.00% | 0.00% |  |  |  |  |  |  |  |
Aggregate Notional Amount | € |  |  | € 44,859 |  |  |  |  |  |  |  |
Net Investment Hedging | Designated as Hedging Instrument | Cross-Currency Interest Rate Swap One | Short |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |
Fixed Interest Rate | 3.01% | 3.01% | 3.01% |  |  |  |  |  |  |  |
Aggregate Notional Amount | $ 52,000,000 |  |  |  |  |  |  |  |  |  |
Net Investment Hedging | Designated as Hedging Instrument | Cross-Currency Interest Rate Swap Two |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |
Fair Value Asset (Liability) | $ 2,503,000 |  |  |  |  | (450,000) |  |  |  |  |
Net Investment Hedging | Designated as Hedging Instrument | Cross-Currency Interest Rate Swap Two | Long |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |
Fixed Interest Rate | 0.00% | 0.00% | 0.00% |  |  |  |  |  |  |  |
Aggregate Notional Amount | € |  |  | € 51,760 |  |  |  |  |  |  |  |
Net Investment Hedging | Designated as Hedging Instrument | Cross-Currency Interest Rate Swap Two | Short |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |
Fixed Interest Rate | 2.57% | 2.57% | 2.57% |  |  |  |  |  |  |  |
Aggregate Notional Amount | $ 60,000,000 |  |  |  |  |  |  |  |  |  |
Net Investment Hedging | Designated as Hedging Instrument | Cross-Currency Interest Rate Swap Three |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |
Fair Value Asset (Liability) | $ 2,147,000 |  |  |  |  | 92,000 |  |  |  |  |
Net Investment Hedging | Designated as Hedging Instrument | Cross-Currency Interest Rate Swap Three | Long |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |
Fixed Interest Rate | 0.00% | 0.00% | 0.00% |  |  |  |  |  |  |  |
Aggregate Notional Amount | € |  |  | € 38,820 |  |  |  |  |  |  |  |
Net Investment Hedging | Designated as Hedging Instrument | Cross-Currency Interest Rate Swap Three | Short |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |
Fixed Interest Rate | 2.19% | 2.19% | 2.19% |  |  |  |  |  |  |  |
Aggregate Notional Amount | $ 45,000,000 |  |  |  |  |  |  |  |  |  |
Net Investment Hedging | Designated as Hedging Instrument | Cross-Currency Interest Rate Swap Four |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |
Fair Value Asset (Liability) | $ (792,000) |  |  |  |  | (3,794,000) |  |  |  |  |
Net Investment Hedging | Designated as Hedging Instrument | Cross-Currency Interest Rate Swap Four | Long |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |
Fixed Interest Rate | 0.00% | 0.00% | 0.00% |  |  |  |  |  |  |  |
Aggregate Notional Amount | SFr |  | SFr 222,300 |  |  |  |  |  |  |  |  |
Net Investment Hedging | Designated as Hedging Instrument | Cross-Currency Interest Rate Swap Four | Short |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |
Fixed Interest Rate | 1.10% | 1.10% | 1.10% |  |  |  |  |  |  |  |
Aggregate Notional Amount | $ 250,000,000 |  |  |  |  |  |  |  |  |  |
Net Investment Hedging | Designated as Hedging Instrument | Cross-Currency Interest Rate Swap |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |
Aggregate Notional Amount |  |  |  |  |  | 167,500,000 | £ 128.3 |  |  |  |
Fair Value Asset (Liability) | $ 3,858,000 |  |  |  |  | $ (6,036,000) |  |  |  |  |

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