Shareholders' Equity - Additional Information (Details) shares in Millions	12 Months Ended
	Sep. 25, 2021 USD ($) shares
Share Repurchase Program [Line Items]
Amount authorized for repurchase of common stock (up to)	$ 315,000,000,000
Number of shares repurchased (in shares) | shares	656
Amount of share repurchases	$ 85,500,000,000
Share repurchase program, amount utilized	$ 254,100,000,000
May 2021 accelerated share repurchase agreement
Share Repurchase Program [Line Items]
Number of shares repurchased (in shares) | shares	36
Amount of share repurchases, accelerated share repurchase agreement	$ 5,000,000,000