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Accrued Liabilities (Schedule Of Accrued Liabilities) (Detail) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Disclosure Accrued Liabilities Schedule Of Accrued Liabilities [Abstract]      
Employee related expenses $ 124.3 $ 120.6  
Warranty 9.4 11.0 $ 18.2
Current lease liabilities 23.4 24.0  
Contract liabilities 103.0 88.4  
Other 135.8 134.2  
Total $ 395.9 $ 378.2