XML 51 R41.htm IDEA: XBRL DOCUMENT v3.23.1
Revenue - Summary of Revenues Disaggregated by Product Line (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Disaggregation Of Revenue [Line Items]    
Revenue $ 1,976.3 $ 2,136.4
Packaging    
Disaggregation Of Revenue [Line Items]    
Revenue 1,808.6 1,964.5
Paper    
Disaggregation Of Revenue [Line Items]    
Revenue 150.9 153.5
Corporate and Other    
Disaggregation Of Revenue [Line Items]    
Revenue $ 16.8 $ 18.4