XML 84 R68.htm IDEA: XBRL DOCUMENT v3.21.1
Restructuring and Restructuring Related Charges (Summary Of Restructuring-Related Costs) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Restructuring and Related Activities [Abstract]      
Amount of total that represents cash charges $ 7.6 $ 8.1 $ 7.8
Inventory obsolescence (recovery) and other 0.3 (5.3) 11.0
Total restructuring and restructuring-related costs $ 7.9 $ 2.8 $ 18.8