REVENUE RECOGNITION - Schedule of Remaining Performance Obligations (Details) $ in Millions	Sep. 30, 2026 USD ($)
Revenue Recognition [Line Items]
Remaining performance obligations	$ 2,586.2
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2026-10-01
Revenue Recognition [Line Items]
Remaining performance obligations	$ 1,197.5
Remaining performance obligations, expected timing of satisfaction, period	12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2027-10-01
Revenue Recognition [Line Items]
Remaining performance obligations	$ 771.7
Remaining performance obligations, expected timing of satisfaction, period	12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2028-10-01
Revenue Recognition [Line Items]
Remaining performance obligations	$ 350.5
Remaining performance obligations, expected timing of satisfaction, period	12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2029-10-01
Revenue Recognition [Line Items]
Remaining performance obligations	$ 266.5
Remaining performance obligations, expected timing of satisfaction, period