Stock-Based Compensation (Tables)

3 Months Ended

Sep. 30, 2017

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 months endedSeptember 30, 2017 and October 1, 2016 was as follows (in millions):

	Three Months Ended
	September 30, 2017		October 1, 2016
Cost of revenues	$	0.9	$	1.0
Research and development	1.1		1.7
Selling, general and administrative	5.5		6.0
Stock-based compensation	$	7.5	$	8.7