Claims Rollforward (Details) - Asbestos_claims |
9 Months Ended | ||||||
|---|---|---|---|---|---|---|---|
Sep. 28, 2018 |
Sep. 29, 2017 |
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| 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 | |||||
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