Stockholder's Equity (Tables)

3 Months Ended

Dec. 30, 2016

Stockholders' Equity Note [Abstract]

Schedule of share-based compensation expense

The following table summarizes the share-based compensation expense by line item in the Statement of Operations (in millions):

	Three Months Ended
	December 30, 2016		January 1, 2016
Cost of sales	$	3.8	$	4.0
Research and development	8.3		9.6
Selling, general and administrative	9.5		9.7
Total share-based compensation	$	21.6	$	23.3