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ASSETS AND LIABILITIES HELD FOR SALE - Assets Held for Sale and Liabilities Associated with the Assets (Details) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Assets:
Inventory	$ 47.9	$ 84.5
Loaners, net	0.7	4.5
Property and equipment, net	89.1	136.6
Operating lease right-of-use assets	2.0	2.1
Goodwill	0.0	26.1
Franchise rights	23.1	88.5
Total assets held for sale	162.8	342.2
Liabilities:
Current maturities of operating leases	0.2	0.2
Operating lease liabilities	1.8	1.9
Total liabilities associated with assets held for sale	2.0	2.1
Net assets held for sale	$ 160.8	$ 340.1

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