Balance Sheet Detail (Details) - USD ($) $ in Thousands	12 Months Ended
Apr. 01, 2018	Apr. 02, 2017	Apr. 03, 2016
Inventories, net
Raw materials	$ 4,345	$ 2,017
Work-in-process	45,713	35,192
Finished goods	18,644	15,079
Total inventories, net	68,702	52,288
Accounts receivable, net
Accounts receivable, gross	120,953	94,396
Allowances for returns, price credits and doubtful accounts	(12,174)	(5,084)
Total accounts receivable, net	108,779	89,312
Property, plant and equipment, net
Total property, plant and equipment, gross	348,041	329,240
Less: accumulated depreciation	(261,196)	(248,279)
Total property, plant and equipment, net	86,845	80,961
Other current liabilities
Accrued restructuring costs	4,637	4,841
Current income tax payable	6,281	1,035
Other	15,606	14,329
Total other current liabilities	26,524	20,205
Other long-term obligations
Deferred compensation related liabilities	16,310	15,024
Other	9,374	3,870
Total other long-term liabilities	25,684	18,894
Depreciation	28,461	20,830	$ 18,346
Land
Property, plant and equipment, net
Land	11,535	11,535
Machinery and Equipment
Property, plant and equipment, net
Machinery and equipment	285,784	268,683
Building and Leasehold Improvements
Property, plant and equipment, net
Building and leasehold improvements	$ 50,722	$ 49,022

Amounts due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer) for goods or services (including trade receivables) that have been delivered or sold in the normal course of business.

Name:	us-gaap_AccountsReceivableGrossCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.