v3.26.1
REVENUE RECOGNITION - Receivables and deferred revenue (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Current assets    
Receivables related to contracts with customers $ 43.4 $ 95.1
Miscellaneous receivables 59.9 60.9
Receivables, net 103.3 156.0
Current liabilities    
Deferred revenue related to contracts with customers 443.5 462.4
Miscellaneous deferred income 3.4 3.1
Deferred revenues and income $ 446.9 $ 465.5