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DEBT (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2021 | Jun. 30, 2021 | Sep. 30, 2021 | Dec. 31, 2020
Accounts Receivable Securitization Facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ 1,300,000 |  | $ 1,300,000 | $ 1,200,000
Debt Instrument, Interest Rate, Stated Percentage | 0.00% |  | 0.00% | 0.50%
Debt Instrument, Basis Spread on Variable Rate | 1.15% | 1.20% |  |
Senior Notes [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 5.375% |  | 5.375% |
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed |  |  | 100.00% |
Debt Instrument, Maturity Date |  |  | Dec. 15, 2021 |
5.375% Senior Notes due 2021 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Face Amount | $ 500,000 |  | $ 500,000 |
5.375% Senior Notes due 2024 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Face Amount | $ 350,000 |  | $ 350,000 |
Debt Instrument, Redemption Price, Percentage |  |  | 101.344% |
Gain (Loss) on Extinguishment of Debt, before Write off of Debt Issuance Cost |  |  | $ 4,700 |
Write off of Deferred Debt Issuance Cost |  |  | $ 2,200 |

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