Stockholder's Equity (Tables)

9 Months Ended

Jun. 29, 2018

Stockholders' Equity Note [Abstract]

Dividends Declared

During the three and nine months endedJune 29, 2018, dividends charged to retained earnings were as follows (in millions, except per share data):

	Per Share		Total Amount
First quarter	$	0.32	$	58.8
Second quarter	0.32		58.5
Third quarter	0.32		57.8
Total	$	0.96	$	175.1

Schedule of share-based compensation expense

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

	Three Months Ended				Nine Months Ended
	June 29, 2018		June 30, 2017		June 29, 2018		June 30, 2017
Cost of goods sold	$	3.3	$	2.9	$	11.6	$	10.1
Research and development	6.5		9.1		32.2		25.9
Selling, general and administrative	9.7		8.6		42.5		28.3
Total share-based compensation	$	19.5	$	20.6	$	86.3	$	64.3