v3.10.0.1
Claims Rollforward (Details) - Asbestos_claims
9 Months Ended
Sep. 28, 2018
Sep. 29, 2017
Commitments and Contingencies Disclosure [Abstract]    
Claims unresolved, beginning of period 17,737 20,567
Claims filed [1] 2,982 3,450
Claims resolved [2] (4,450) (6,414)
Claims unresolved, end of period 16,269 17,603
[1] Claims filed include all asbestos claims for which notification has been received or a file has been opened.
[2] Claims resolved include all asbestos claims that have been settled, dismissed or that are in the process of being settled or dismissed based upon agreements or understandings in place with counsel for the claimants.