LEASE ACCOUNTING - Schedule of Aggregate Lease Costs by Lease Classification (Detail) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Operating lease costs
Total operating lease costs		$ 352.7	$ 320.1	$ 283.3
Finance lease costs
Depreciation of leased assets		73.9	62.5
Total finance lease costs		0.0	17.7	18.5
Depreciation and Amortization
Finance lease costs
Depreciation of leased assets		12.0	12.4	12.6
Interest Expense
Finance lease costs
Interest on lease liabilities		4.9	5.3	5.9
Equipment | Utilities and Other
Operating lease costs
Total operating lease costs	[1]	4.1	4.4	2.3
Real Estate | Facility Lease Expense
Operating lease costs
Total operating lease costs	[1]	$ 348.6	$ 315.7	$ 281.0

[1] Includes short-term lease payments, variable lease payments and office lease payments reflected in general and administrative expense as set forth in the following table for the periods presented:     Year Ended December 31,   Lease Cost Classification 2021   2022   2023   Operating lease costs               Equipment - Short-term and variable lease payments Utilities and other $ 1.8   $ 3.9   $ 3.6   Real Estate - Variable lease payments (1) Facility lease expense $ 11.8   $ 36.4   $ 68.3   Real Estate - Office leases General and administrative $ 1.3   $ 1.3   $ 1.4   (1) Represents lease payments that are based on a change in index, such as CPI or inflation, variable payments based on revenue or attendance and variable common area maintenance costs.