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CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Dec. 27, 2014 | Dec. 28, 2013 | Dec. 27, 2014 | Dec. 28, 2013
Income Statement [Abstract] |  |  |  |
Net revenues | $ 231,827 us-gaap_SalesRevenueGoodsNet | $ 242,120 us-gaap_SalesRevenueGoodsNet | $ 683,895 us-gaap_SalesRevenueGoodsNet | $ 697,418 us-gaap_SalesRevenueGoodsNet
Cost of goods sold | 120,166 us-gaap_CostOfGoodsSold | 120,491 us-gaap_CostOfGoodsSold | 357,842 us-gaap_CostOfGoodsSold | 344,494 us-gaap_CostOfGoodsSold
Gross profit | 111,661 us-gaap_GrossProfit | 121,629 us-gaap_GrossProfit | 326,053 us-gaap_GrossProfit | 352,924 us-gaap_GrossProfit
Operating expenses: |  |  |  |
Research and development | 10,643 us-gaap_ResearchAndDevelopmentExpense | 14,209 us-gaap_ResearchAndDevelopmentExpense | 36,962 us-gaap_ResearchAndDevelopmentExpense | 40,364 us-gaap_ResearchAndDevelopmentExpense
Selling, general and administrative | 82,758 us-gaap_SellingGeneralAndAdministrativeExpense | 89,560 us-gaap_SellingGeneralAndAdministrativeExpense | 260,089 us-gaap_SellingGeneralAndAdministrativeExpense | 277,879 us-gaap_SellingGeneralAndAdministrativeExpense
Total operating expenses | 93,401 us-gaap_OperatingExpenses | 103,769 us-gaap_OperatingExpenses | 297,051 us-gaap_OperatingExpenses | 318,243 us-gaap_OperatingExpenses
Operating income | 18,260 us-gaap_OperatingIncomeLoss | 17,860 us-gaap_OperatingIncomeLoss | 29,002 us-gaap_OperatingIncomeLoss | 34,681 us-gaap_OperatingIncomeLoss
Interest and other expense, net | (2,308)us-gaap_OtherNonoperatingIncomeExpense | (2,852)us-gaap_OtherNonoperatingIncomeExpense | (7,496)us-gaap_OtherNonoperatingIncomeExpense | (8,035)us-gaap_OtherNonoperatingIncomeExpense
Income before provision for (benefit from) income taxes | 15,952 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 15,008 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 21,506 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 26,646 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
Provision for (benefit from) income taxes | (36)us-gaap_IncomeTaxExpenseBenefit | (1,282)us-gaap_IncomeTaxExpenseBenefit | 1,679 us-gaap_IncomeTaxExpenseBenefit | 1,682 us-gaap_IncomeTaxExpenseBenefit
Net income | 15,988 us-gaap_NetIncomeLoss | 16,290 us-gaap_NetIncomeLoss | 19,827 us-gaap_NetIncomeLoss | 24,964 us-gaap_NetIncomeLoss
Net income per share - basic (in dollars per share) | $ 0.31 us-gaap_EarningsPerShareBasic | $ 0.31 us-gaap_EarningsPerShareBasic | $ 0.38 us-gaap_EarningsPerShareBasic | $ 0.48 us-gaap_EarningsPerShareBasic
Net income per share - diluted (in dollars per share) | $ 0.31 us-gaap_EarningsPerShareDiluted | $ 0.31 us-gaap_EarningsPerShareDiluted | $ 0.38 us-gaap_EarningsPerShareDiluted | $ 0.48 us-gaap_EarningsPerShareDiluted
Weighted average shares outstanding |  |  |  |
Basic (in shares) | 51,432 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 51,730 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 51,521 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 51,485 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Diluted (in shares) | 51,962 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 52,511 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 52,024 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 52,300 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Comprehensive income | $ 8,346 us-gaap_ComprehensiveIncomeNetOfTax | $ 17,289 us-gaap_ComprehensiveIncomeNetOfTax | $ 10,841 us-gaap_ComprehensiveIncomeNetOfTax | $ 24,463 us-gaap_ComprehensiveIncomeNetOfTax

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- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Other Comprehensive Income -URI http://asc.fasb.org/extlink&oid=6519514 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Comprehensive Income -URI http://asc.fasb.org/extlink&oid=35737396 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e557-108580 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Net Income -URI http://asc.fasb.org/extlink&oid=6518256 + Details
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