Balance Sheet and Other Details (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Dec. 29, 2012	Jun. 30, 2012
Activities and balances for allowance for doubtful accounts and for sales returns
Balance at Beginning of Period	$ 2.6
Charged to Costs and Expenses	0.4
Deduction	(0.9)
Balance at End of Period	2.1
Inventories
Finished goods	95.8	89.5
Work in process	37.4	37.3
Raw materials and purchased parts	46.1	47.7
Total inventories, net	179.3	174.5
Allowance for doubtful accounts
Activities and balances for allowance for doubtful accounts and for sales returns
Balance at Beginning of Period	2.2
Charged to Costs and Expenses	0.4
Deduction	(0.6)
Balance at End of Period	2.0
Allowance for sales returns
Activities and balances for allowance for doubtful accounts and for sales returns
Balance at Beginning of Period	0.4
Deduction	(0.3)
Balance at End of Period	$ 0.1