Product Warranties - Summary of Activity in Warranty Accrual (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2018 |
Apr. 01, 2017 |
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| Movement in Standard Product Warranty Accrual [Roll Forward] | ||
| Balance at Beginning of Period | $ 5,136 | $ 4,675 |
| Warranties Issued | 567 | 467 |
| Warranties Settled | (640) | (707) |
| Reassessed Warranty Exposure | 52 | (78) |
| Balance at End of Period | $ 5,115 | $ 4,357 |
| Minimum | ||
| Product Liability Contingency [Line Items] | ||
| Product warranty period | 12 months | |
| Maximum | ||
| Product Liability Contingency [Line Items] | ||
| Product warranty period | 60 months | |
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- Definition Standard Product Warranty, Duration of Warranty No definition available.
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of decrease in the standard and extended product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard and extended product warranty. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of increase (decrease) in the standard and extended product warranty accrual from changes in estimates attributable to preexisting product warranties. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of increase in the standard and extended product warranty accrual from warranties issued. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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