Stockholder's Equity (Tables)

9 Months Ended

Jun. 30, 2023

Stockholders' Equity Note [Abstract]

Dividends Declared

Dividends charged to retained earnings were as follows (in millions, except per share data):

	2023				2022
	Per Share		Total Amount		Per Share		Total Amount
First quarter	$	0.62	$	99.4	$	0.56	$	92.5
Second quarter	0.62		98.6		0.56		91.2
Third quarter	0.62		98.7		0.56		90.0
Total dividends	$	1.86	$	296.7	$	1.68	$	273.7

Schedule of share-based compensation expense

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

	Three Months Ended				Nine Months Ended
	June 30, 2023		July 1, 2022		June 30, 2023		July 1, 2022
Cost of goods sold	$	3.3	$	8.0	$	13.4	$	22.9
Research and development	24.4		24.2		69.7		74.4
Selling, general, and administrative	17.1		19.9		52.1		60.9
Total share-based compensation	$	44.8	$	52.1	$	135.2	$	158.2