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Warranties | 6 Months Ended
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Sep. 29, 2018
Product Warranties Disclosures [Abstract] |
Warranties | Warranties Activity in the liability for estimated warranties was as follows (in thousands):
| Three Months Ended |  | Six Months Ended
| September 29, 2018 |  | September 30, 2017 |  | September 29, 2018 |  | September 30, 2017
Balance at beginning of period | $ | 16,670 |  |  | $ | 16,316 |  |  | $ | 16,638 |  |  | $ | 15,479 |
Purchase accounting additions | — |  |  | — |  |  | — |  |  | 838 |
Charged to costs and expenses | 6,713 |  |  | 7,399 |  |  | 12,942 |  |  | 12,622 |
Payments and deductions | (6,478 | ) |  | (7,245 | ) |  | (12,675 | ) |  | (12,469 | )
Balance at end of period | $ | 16,905 |  |  | $ | 16,470 |  |  | $ | 16,905 |  |  | $ | 16,470 |

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- References No definition available. + Details
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- Definition The entire disclosure for standard and extended product warranties and other product guarantee contracts, including a tabular reconciliation of the changes in the guarantor's aggregate product warranty liability for the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -URI http://asc.fasb.org/topic&trid=2155896 + Details
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