XML 67 R42.htm IDEA: XBRL DOCUMENT v3.20.1
Contingencies - Additional Information (Detail) - USD ($)
$ in Millions
Apr. 04, 2020
Dec. 31, 2019
Commitments And Contingencies Disclosure [Abstract]    
Accrual for environmental loss contingencies, gross $ 16.5 $ 16.4
Accrued environmental loss contingencies, current 5.1 4.1
Accrued environmental loss contingencies, noncurrent $ 11.4 $ 12.3