XML 14 R3.htm IDEA: XBRL DOCUMENT v3.23.3
Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Millions
Sep. 30, 2023
Dec. 31, 2022
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts $ 1.5 $ 0.3
Property, plant and equipment, accumulated depreciation and amortization $ 1,694.2 $ 1,553.1
Stockholders' Equity    
Preferred stock par value (in dollars per share) $ 0.01 $ 0.01
Preferred stock shares authorized (in shares) 20,000,000 20,000,000
Preferred stock shares outstanding (in shares) 0 0
Common stock par value (in dollars per share) $ 0.01 $ 0.01
Common stock shares authorized (in shares) 200,000,000 200,000,000
Common stock shares issued (in shares) 46,767,164 46,767,164
Treasury stock, shares held (in shares) 25,490,133 25,017,324