Stockholder's Equity (Tables)

3 Months Ended

Dec. 31, 2021

Stockholders' Equity Note [Abstract]

Dividends Declared

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

	2022				2021
	Per Share		Total Amount		Per Share		Total Amount
First quarter	$	0.56	$	92.5	$	0.50	$	83.0

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
	December 31, 2021		January 1, 2021
Cost of goods sold	$	8.7	$	6.4
Research and development	18.8		20.3
Selling, general, and administrative	22.9		17.8
Total share-based compensation	$	50.4	$	44.5