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SEGMENT INFORMATION - Goodwill and Intangible Franchise Rights and Total Assets by Reportable Segment (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information
Total assets	$ 6,717.5	$ 5,749.4
Continuing Operations
Segment Reporting Information
Property and equipment, net	2,128.2	1,957.8
Total assets	6,694.7	5,736.4
U.S. | Continuing Operations
Segment Reporting Information
Property and equipment, net	1,824.1	1,649.9
Total assets	5,710.8	4,773.1
U.K. | Continuing Operations
Segment Reporting Information
Property and equipment, net	304.1	308.0
Total assets	$ 983.8	$ 963.3

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- Definition

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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