Stockholder's Equity (Tables)

6 Months Ended

Mar. 31, 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
Total dividends	$	1.24	$	198.0	$	1.12	$	183.7

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				Six Months Ended
	March 31, 2023		April 1, 2022		March 31, 2023		April 1, 2022
Cost of goods sold	$	7.5	$	6.3	$	10.2	$	14.9
Research and development	17.4		27.3		45.3		50.2
Selling, general, and administrative	16.0		22.1		34.9		41.0
Total share-based compensation	$	40.9	$	55.7	$	90.4	$	106.1