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Fair Value of Financial Instruments - Schedule of Financial Instruments Measured on Not Measured at Fair Value (Details) - Nonrecurring - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Carrying Value
Assets
Measurement alternative investment	$ 0.9	$ 0.9
Total assets not accounted for at fair value	0.9	0.9
Liabilities
Debt obligations	674.8	707.4
Total liabilities not accounted for at fair value	674.8	707.4
Estimated Fair Value
Assets
Measurement alternative investment	0.9	0.9
Total assets not accounted for at fair value	0.9	0.9
Liabilities
Debt obligations	570.2	621.8
Total liabilities not accounted for at fair value	570.2	621.8
Estimated Fair Value | Level 1
Assets
Measurement alternative investment	0.0	0.0
Total assets not accounted for at fair value	0.0	0.0
Liabilities
Debt obligations	265.9	283.2
Total liabilities not accounted for at fair value	265.9	283.2
Estimated Fair Value | Level 2
Assets
Measurement alternative investment	0.0	0.9
Total assets not accounted for at fair value	0.0	0.9
Liabilities
Debt obligations	304.3	338.6
Total liabilities not accounted for at fair value	304.3	338.6
Estimated Fair Value | Level 3
Assets
Measurement alternative investment	0.9	0.0
Total assets not accounted for at fair value	0.9	0.0
Liabilities
Debt obligations	0.0	0.0
Total liabilities not accounted for at fair value	$ 0.0	$ 0.0

X

- Definition

Fair value of investment other than investment in equity security, investment in debt security and equity method investment. Includes, but is not limited to, investment in certain entities that calculate net asset value per share. Example includes, but is not limited to, investment in hedge fund, venture capital fund, private equity fund, and real estate partnership or fund.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 35
-Paragraph 54B
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482134/820-10-35-54B

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
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-Section 50
-Paragraph 6A
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-6A

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- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

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- Definition

Fair value of financial and nonfinancial obligations.

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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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