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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Fair value Instruments - Narrative (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Carrying Value
Fair value measurements
Long-term debt	$ 467.2	$ 366.5
Level 2 | Total
Fair value measurements
Long-term debt	$ 473.7	$ 373.7

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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