Stockholders' Equity (Tables)

9 Months Ended

Jun. 30, 2017

Stockholders' Equity Note [Abstract]

Dividends Declared

During the three and nine months ended June 30, 2017, dividends charged to retained earnings were as follows (in millions, except per share data):

	Per share		Total
First quarter	$	0.28	$	51.8
Second quarter	0.28		51.8
Third quarter	0.28		51.7
Total	$	0.84	$	155.3

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				Nine Months Ended
	June 30, 2017		July 1, 2016		June 30, 2017		July 1, 2016
Cost of sales	$	2.9	$	2.2	$	10.1	$	9.4
Research and development	9.1		7.7		25.9		23.9
Selling, general and administrative	8.6		8.0		28.3		25.0
Total share-based compensation	$	20.6	$	17.9	$	64.3	$	58.3