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LONG-TERM DEBT - Credit Facility (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Credit facility |  |  |
Line of Credit Facility |  |  |
Maximum borrowing capacity | $ 750.0 |  |
Contingent increase in borrowing capacity | 250.0 |  |
Letter of credit outstanding | $ 5.7 |  |
Debt instrument weighted average interest rate (percent) | 6.90% | 2.60% |
Line of credit facility, commitment fee (percent) | 0.375% |  |
Commitment fee amount | $ 1.9 | $ 2.0 | $ 2.0
Current borrowing capacity | 487.6 |  |
Undrawn capacity | $ 493.0 |  |
Credit facility | LIBOR | Minimum |  |  |
Line of Credit Facility |  |  |
Debt instrument, variable rate (percentage) | 2.00% |  |
Credit facility | LIBOR | Maximum |  |  |
Line of Credit Facility |  |  |
Debt instrument, variable rate (percentage) | 2.75% |  |
Credit facility | Base Rate | Minimum |  |  |
Line of Credit Facility |  |  |
Debt instrument, variable rate (percentage) | 1.00% |  |
Credit facility | Base Rate | Maximum |  |  |
Line of Credit Facility |  |  |
Debt instrument, variable rate (percentage) | 1.75% |  |
Credit facility | Federal Funds Rate |  |  |
Line of Credit Facility |  |  |
Debt instrument, interest margin added to variable rate | 0.50% |  |
Credit facility | One-month LIBOR |  |  |
Line of Credit Facility |  |  |
Debt instrument, interest margin added to variable rate | 1.00% |  |
Letters of Credit, Credit Facility |  |  |
Line of Credit Facility |  |  |
Maximum borrowing capacity | $ 50.0 |  |
Swing Line Loans, Credit Facility |  |  |
Line of Credit Facility |  |  |
Maximum borrowing capacity | $ 50.0 |  |

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- Definition The contingent increase above the maximum borrowing capacity under the credit facility, if any one or more of the existing banks or new banks agree to provide such increased commitment amount. + References No definition available. + Details
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- Definition Amount of the fee for available but unused credit capacity under the credit facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used. + References No definition available. + Details
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- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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