Stockholders' Equity (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jul. 01, 2012	Jul. 03, 2011	Jun. 27, 2010
Stock-based compensation expense included in the consolidated statements of operations
Pre-tax stock-based compensation expense	$ 6,142	$ 4,798	$ 3,714
Less: Income Tax effect	2,273	1,775	1,374
Net Stock-based compensation expense	3,869	3,023	2,340
Cost of Sales [Member]
Stock-based compensation expense included in the consolidated statements of operations
Pre-tax stock-based compensation expense	867	802	802
Research and development [Member]
Stock-based compensation expense included in the consolidated statements of operations
Pre-tax stock-based compensation expense	1,183	870	758
Selling, general and administrative [Member]
Stock-based compensation expense included in the consolidated statements of operations
Pre-tax stock-based compensation expense	$ 4,092	$ 3,126	$ 2,154