INCOME TAXES - Deferred tax assets and liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Deferred tax assets:
Accrued compensation and benefits	$ 23.3	$ 20.2
Property, equipment and technology, net	7.3	14.6
Operating leases	40.3	40.4
Other	99.9	88.7
Subtotal	170.8	163.9
Valuation allowances	(23.1)	(17.0)
Total deferred tax assets	147.7	146.9
Deferred tax liabilities:
Intangibles	(256.4)	(240.2)
Property, equipment and technology, net	(30.9)	(19.0)
Investments	(4.7)	(33.8)
Prepaid expenses or assets	(5.1)	(4.5)
Operating leases	(30.4)	(31.9)
Total deferred tax liabilities	(327.5)	(329.4)
Net deferred tax liabilities	$ (179.8)	$ (182.5)