v3.25.1
Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($)
$ in Millions
Mar. 31, 2025
Dec. 31, 2024
Allowance for doubtful accounts receivable $ 33.3 $ 31.6
Accumulated amortization of finite-lived intangible assets $ 4,819.6 $ 4,646.6
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 5,000,000 5,000,000
Preferred stock, shares issued 0 0
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 400,000,000 400,000,000
Common stock, shares issued 288,700,000 284,400,000
Common stock, shares outstanding 246,500,000 244,500,000
Treasury stock 42,300,000 39,900,000
Class A Non-Voting Common Stock [Member]    
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 5,000,000 5,000,000
Common stock, shares issued 0 0