LEASES - Schedule of Future Cash Flow of Lease Liabilities (Details) $ in Millions	Sep. 30, 2025 USD ($)
Operating Leases
0 - 12 months	$ 36.0
13 - 24 months	32.0
25 - 36 months	29.0
37 - 48 months	26.0
49 - 60 months	24.0
Later years	149.0
Total lease payments	296.0
Less: imputed interest	(59.0)
Present value of lease liabilities	237.1
Finance Leases
0 - 12 months	2.0
13 - 24 months	3.0
25 - 36 months	3.0
37 - 48 months	3.0
49 - 60 months	3.0
Later years	34.0
Total lease payments	48.0
Less: imputed interest	(12.0)
Present value of lease liabilities	35.8
Total Leases
0 - 12 months	38.0
13 - 24 months	35.0
25 - 36 months	32.0
37 - 48 months	29.0
49 - 60 months	27.0
Later years	183.0
Total lease payments	344.0
Less: imputed interest	(71.0)
Present value of lease liabilities	$ 273.0