Goodwill and Other Intangible Assets - Schedule of Changes in Goodwill (Details) $ in Millions	3 Months Ended
	Sep. 26, 2015 USD ($)
Goodwill [Line Items]
Balance at the beginning of the period	$ 5.6
Currency translation and other adjustments	(0.3)
Balance at the end of the period	5.3
Commercial Lasers
Goodwill [Line Items]
Balance at the beginning of the period	5.6
Currency translation and other adjustments	(0.3)
Balance at the end of the period	$ 5.3