FRANCHISE RIGHTS AND OTHER INTANGIBLE ASSETS - Schedule of Goodwill and Intangible Assets (Details) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
	Jun. 30, 2025	Dec. 31, 2024	Dec. 31, 2023
Indefinite-lived intangible assets:
Franchise rights	$ 127.0	$ 161.0
Goodwill	0.8	0.8
Total indefinite-lived intangible assets	127.8	161.8
Definite-lived intangible assets, net	0.0	0.1
Intangible assets, net	127.8	161.9
Goodwill, impairment loss	0.0		$ 241.7
Franchise Rights
Indefinite-lived intangible assets:
Total indefinite-lived intangible assets	343.0	343.0
Impairment of indefinite-lived intangible assets	$ 216.0	$ 182.0

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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+ Details

- Definition

Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

+ References + Details

RumbleOn, Inc. 10-Q