Balance Sheet and Other Details (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Mar. 31, 2012	Jul. 02, 2011
Activities and balances for allowance for doubtful accounts
Balance at Beginning of Period	$ 2.8
Charged to Costs and Expenses	1.2
Deduction	(1.7)
Balance at End of Period	2.3
Inventories
Finished goods	100.5	86.5
Work in process	37.4	30.4
Raw materials and purchased parts	54.2	54.3
Total inventories, net	192.1	171.2
Allowance for doubtful accounts
Activities and balances for allowance for doubtful accounts
Balance at Beginning of Period	2.3
Charged to Costs and Expenses	1.0
Deduction	(1.3)
Balance at End of Period	2.0
Allowance for sales returns
Activities and balances for allowance for doubtful accounts
Balance at Beginning of Period	0.5
Charged to Costs and Expenses	0.2
Deduction	(0.4)
Balance at End of Period	$ 0.3