Commitments and Contingencies - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 30, 2012
Commitments Contingencies And Litigation [Line Items]
Period of expiration dates of operating leases for office facilities	2015 to 2022
Total rent expense, recognized on a straight-line basis	$ 4.7	$ 4.6	$ 4.3
Line of credit facility maximum borrowing capacity	$ 75.0
Expiration date of revolving line of credit	Sep. 01, 2014
Interest rate on line of credit	150 basis points above LIBOR
Interest rate, margin over LIBOR	1.50%
Minimum [Member]
Commitments Contingencies And Litigation [Line Items]
Duration of renewal options of facilities under operating leases	1 year
Maximum [Member]
Commitments Contingencies And Litigation [Line Items]
Duration of renewal options of facilities under operating leases	5 years