Stock-Based Compensation (Tables)

9 Months Ended

Mar. 31, 2018

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of the impact on the entity's results of operations of recording stock-based compensation by function

The impact on the Company’s results of operations of recording stock-based compensation by function for the three and nine months ended March 31, 2018 and April 1, 2017 was as follows (in millions):



	Three Months Ended				Nine Months Ended
	March 31, 2018		April 1, 2017		March 31, 2018		April 1, 2017
Cost of revenues	$	0.8	$	0.7	$	2.4	$	2.7
Research and development	1.2		1.3		3.7		4.6
Selling, general and administrative	5.6		6.1		16.7		18.6
Stock-based compensation	$	7.6	$	8.1	$	22.8	$	25.9