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LONG-TERM OBLIGATIONS LONG TERM OBLIGATIONS (Tables) | 3 Months Ended
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Mar. 31, 2022
Debt Disclosure [Abstract] |
Schedule of Debt | Letters of credit outstanding (in millions):
|  |  |  | March 31, 2022 |  |  |  |  | December 31, 2021
$400 Million Facility |  |  |  |  | $ | — |  |  |  |  |  |  | $ | — |
$300 Million Facility |  |  |  |  | 74.3 |  |  |  |  |  |  | 62.8 |
Bilateral Arrangements |  |  |  |  | 44.5 |  |  |  |  |  |  | 45.0 |
Total |  |  |  |  | $ | 118.8 |  |  |  |  |  |  | $ | 107.8 |
Schedule of Carrying Values and Estimated Fair Values of Debt Instruments | The Company estimates the fair values of its debt set forth below as of March 31, 2022, as follows (in millions, except for quotes):
| Book Value |  | Quote |  | Fair Value
5% Notes | $ | 600.0 |  |  | 0.96000 |  |  | $ | 576.0 |
Original Term Loan (net of discount) | $ | 77.9 |  |  | $ | 0.99875 |  |  | $ | 77.8 |

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- Definition Tabular disclosure of information pertaining to carrying amount and estimated fair value of short-term and long-term debt instruments or arrangements, including but not limited to, identification of terms, features, and collateral requirements. + References No definition available. + Details
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