Discontinued Operations (Details) (USD $) In Millions, unless otherwise specified	0 Months Ended	3 Months Ended		6 Months Ended
	Oct. 12, 2012	Dec. 29, 2012	Dec. 31, 2011	Dec. 29, 2012	Dec. 31, 2011
Discontinued Operations
Gross proceeds from sale of business	$ 11.5
Hologram Business
Discontinued Operations
Gain on sale of business				0.6
Gross proceeds from sale of business	11.5
Net Revenue		0.3	3.5	5.2	8.5
Net income (loss) from discontinued operations		0.8	(2.5)	(1.0)	(4.7)
Less: selling costs				(0.3)
Net assets associated with Discontinued Operations
Accounts receivable, net	2.7
Inventories, net	4.4
Property, plant and equipment, net	0.8
Intangibles, net	5.8
Accounts payable and accrued expenses	(1.5)
Other current and non-current liabilities	(1.6)
Total net assets held for sale of discontinued operations	$ 10.6