Income Taxes - Reconciliation of Income Tax Expense (Benefit) (Detail) - USD ($) $ in Thousands	12 Months Ended
Apr. 03, 2016	Mar. 29, 2015	Mar. 30, 2014
Income Tax Disclosure [Abstract]
Expected income tax expense (benefit) at the statutory rate	$ 17,754	$ 19,318	$ (3,136)
State income taxes, net of federal tax benefit	1,406	1,773	(330)
Tax rate differential on foreign earnings and other international related tax items	(10,943)	(11,195)	(324)
Benefit from research and other credits	(6,870)	(7,360)	(6,764)
Stock-based compensation	4,090	2,649	4,759
Resolution of prior period tax matters	(4,570)	(3,577)	(1,480)
Valuation allowance	2,435	2,634	16,433
Other, net	958	358	148
Income tax expense (benefit), net	$ 4,260	$ 4,600	$ 9,306

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits.

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