Shareholder's Equity (Tables)

6 Months Ended

Mar. 29, 2020

Shareholder's Equity [Abstract]

Summary Of Activity Of Common Stock Repurchase Program

	March 29, 2020					March 31, 2019
	Number of	Average				Number of	Average
	Shares	Price				Shares	Price
Three Month Periods Ended (in millions except per share data)	Repurchased	Per Share		Amount		Repurchased	Per Share		Amount
Open Market Purchases	2.7	$	54.54	$	149.2	4.6	$	54.22	$	250.0
ASR	0.3		59.69		18.5	—		—		—
Total Purchases	3.0	$	55.06	$	167.7	4.6	$	54.22	$	250.0

	March 29, 2020					March 31, 2019
	Number of	Average				Number of	Average
	Shares	Price				Shares	Price
Six Month Periods Ended (in millions except per share data)	Repurchased	Per Share		Amount		Repurchased	Per Share		Amount
Open Market Purchases	4.0	$	56.97	$	230.6	4.6	$	54.22	$	250.0
Private Purchases	0.2		62.30		9.2	0.3		56.02		18.5
ASR	2.0		61.47		124.7	—		—		—
Total Purchases	6.2	$	58.57	$	364.5	4.9	$	54.34	$	268.5