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Supplemental Consolidated Cash and Cash Flow Information (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Dec. 31, 2021
Supplemental Cash Flow Elements [Abstract]        
Cash $ 33.7   $ 42.2  
Restricted cash 0.8   0.6  
Total cash and restricted cash reported in the Consolidated Balance Sheets 34.5 $ 36.2 $ 42.8 $ 133.7
Interest 18.3 9.1    
Income taxes $ 14.8 $ 6.4