Income Taxes (Tables)

12 Months Ended

Mar. 30, 2014

Income Tax Disclosure [Abstract]

Components of Income (Loss) before Income Taxes and Income Tax Expense (Benefit)

The components of income (loss) before income taxes and the income tax expense (benefit) were as follows:

	Fiscal Year Ended
(in thousands)	March 30, 2014			March 31, 2013			April 1, 2012
Income (loss) before income taxes:
United States	$	9,491		$	(21,206	)	$	(6,126	)
Foreign	79,865			(970		)	64,765
Income (loss) before income taxes	$	89,356		$	(22,176	)	$	58,639
Income tax expense (benefit):
Current:
United States	$	(118	)	$	(49	)	$	(321	)
State	35			128			(118		)
Foreign	878			1,417			545
	795			1,496			106
Deferred:
United States	240			(3,159		)	33
State	14			(341		)	1
Foreign	(57		)	—			39
	197			(3,500		)	73
Income tax expense (benefit)	$	992		$	(2,004	)	$	179

Significant Components of Deferred Tax Assets and Liabilities

Significant components of deferred tax assets and liabilities were as follows: 

(in thousands)	March 30, 2014			March 31, 2013
Deferred tax assets:
Deferred income on shipments to distributors	$	2,666		$	2,576
Non-deductible accruals and reserves	10,233			9,778
Inventory related and other expenses	1,761			1,427
Net operating losses and credit carryforwards	114,858			97,337
Depreciation and amortization	13,725			24,864
Stock options	1,713			4,193
Other	315			369
Total deferred tax assets	145,271			140,544
Deferred tax liabilities:
Purchased intangibles	(558		)	(4,158		)
U.S. tax on earnings of foreign subsidiaries not indefinitely reinvested	—			—
Other	(3,087		)	(3,633		)
Total deferred tax liabilities	(3,645		)	(7,791		)
Valuation allowance	(143,704		)	(134,633		)
Net deferred tax liabilities	$	(2,078	)	$	(1,880	)

Reconciliation between Statutory and Effective Income Tax Rates

Reconciliation between the statutory U.S. income tax rate of 35% and the effective rate is as follows:

	Fiscal Year Ended
(in thousands)	March 30, 2014			March 31, 2013			April 1, 2012
Provision (benefit) at 35% U.S. statutory rate	$	31,275		$	(7,761	)	$	20,756
State tax, net of federal benefit	32			(119		)	85
Effect of foreign operations	(24,878		)	2,097			(22,059		)
Repatriation of foreign earnings	5,623			1,505			1,048
Net operating losses and tax credits (benefited) not benefited	(11,285		)	(2,640		)	(1,201		)
Stock-based compensation	(689		)	2,640			4,198
Liquidation of U.S. subsidiary	—			—			(1,218		)
Other	914			2,274			(1,430		)
Income tax expense (benefit)	$	992		$	(2,004	)	$	179

Unrecognized Tax Benefits Activity

The following tables summarize the activities of gross unrecognized tax benefits:

	Fiscal Year Ended
(in thousands)	March 30, 2014			March 31, 2013			April 1, 2012
Beginning balance	$	31,066		$	29,718		$	28,471
Increases related to prior year tax positions	90			532			443
Decreases related to prior year tax positions	(301		)	(296		)	—
Increases related to current year tax positions	1,498			1,427			937
Decreases related to the lapsing of statute of limitations	(116		)	(315		)	(133		)
Ending balance	$	32,237		$	31,066		$	29,718