Related Party Transactions - Additional Information (Detail) (Hitachi Ltd, USD $) In Millions, unless otherwise specified	3 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Jun. 29, 2013
Hitachi Ltd
Related Party Transaction [Line Items]
Outstanding common stock	13.00%
Sales to Hitachi	$ 1.3	$ 3.0
Purchases from Hitachi	2.7	6.4
Accounts receivable due from Hitachi	3.6		3.0
Accounts payable due to Hitachi	$ 2.1		$ 2.2