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CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Cash flows from operating activities:      
Cash acquired   $ 47.1  
Senior unsecured 2027 Notes      
Cash flows from operating activities:      
Debt costs $ 1.6   $ 1.3
Debt discount 6.8    
Secured IPv4 notes      
Cash flows from operating activities:      
Debt costs $ 7.6