LEASES - Schedule of Lease Assets and Liabilities, Weighted-Average Lease Term and Discount Rate (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
Assets
Operating lease ROU assets	$ 641.8	$ 636.1	$ 669.6
Accumulated amortization	(129.4)	(124.4)	(100.1)
Operating leases, net	512.4	511.7	569.5
Finance lease ROU assets	60.4	62.3	91.6
Accumulated depreciation	$ (21.5)	$ (20.2)	$ (16.6)
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Property, Plant and Equipment, Net	Property, Plant and Equipment, Net	Property, Plant and Equipment, Net
Finance leases, net	$ 38.9	$ 42.1	$ 75.0
Total lease assets	$ 551.3	$ 553.8	$ 644.5
Current
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other current liabilities	Other current liabilities	Other current liabilities
Operating	$ 47.3	$ 47.3	$ 48.6
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other current liabilities	Other current liabilities	Other current liabilities
Finance	$ 11.7	$ 12.5	$ 21.3
Noncurrent
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Operating	Operating	Operating
Operating	$ 508.2	$ 507.4	$ 545.9
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other noncurrent liabilities	Other noncurrent liabilities	Other noncurrent liabilities
Finance	$ 14.6	$ 16.6	$ 30.5
Total lease liabilities	$ 581.8	$ 583.8	$ 646.3
Weighted-average remaining lease term (years)
Operating leases	19 years 4 months 24 days	19 years 6 months	19 years 7 months 6 days
Finance leases	2 years 6 months	2 years 6 months	2 years 9 months 18 days
Weighted-average discount rate
Operating leases	4.40%	4.30%	4.00%
Finance leases	2.60%	2.40%	1.90%