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INTANGIBLE FRANCHISE RIGHTS AND GOODWILL - Roll-Forward of Intangible Franchise Rights by Reportable Segment (Details) - Intangible Franchise Rights $ in Millions	Dec. 31, 2023 USD ($)
Indefinite-lived Intangible Assets
Balance, December 31, 2022	$ 516.3
Balance, December 31, 2023	701.2
U.S.
Indefinite-lived Intangible Assets
Balance, December 31, 2022	498.0
Balance, December 31, 2023	682.0
U.K.
Indefinite-lived Intangible Assets
Balance, December 31, 2022	18.3
Balance, December 31, 2023	$ 19.2

X

- Definition

Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482665/350-30-50-2

+ Details

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X

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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