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Warranties | 12 Months Ended
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Mar. 31, 2018
Product Warranties Disclosures [Abstract] |
Warranties | 11. Warranties Activity in the liability for estimated warranties was as follows (in thousands):
| March 31, 2018 |  | April 1, 2017 |  | April 2, 2016
Balance at beginning of period | $ | 15,479 |  |  | $ | 13,371 |  |  | $ | 9,953 |
Purchase accounting additions | 838 |  |  | — |  |  | 1,111 |
Charged to costs and expenses | 25,911 |  |  | 24,282 |  |  | 21,133 |
Payments and deductions | (25,590 | ) |  | (22,174 | ) |  | (18,826 | )
Balance at end of period | $ | 16,638 |  |  | $ | 15,479 |  |  | $ | 13,371 |

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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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -URI http://asc.fasb.org/topic&trid=2155896 + Details
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