Balance Sheet Detail - Other Non-Current Obligations (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 30, 2012	Apr. 01, 2012
Schedule Of Accrued Liabilities [Line Items]
Long-term taxes payable	$ 2,185	$ 3,604
Restructuring charges and exit costs - long-term portion	1,316	2,342
Other	178	269
Total other non-current obligations	$ 3,679	$ 6,215

Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all domestic and foreign income tax obligations due beyond one year or the operating cycle, whichever is longer. Alternate captions include income taxes payable, noncurrent.

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Carrying amount as of the balance sheet date of known and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid after one year or beyond the next operating cycle, if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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