Shareholders' Equity - Additional Information (Details) shares in Millions	3 Months Ended
Dec. 26, 2020 USD ($) shares
Share Repurchase Program [Line Items]
Amount authorized for repurchase of common stock (up to)	$ 225,000,000,000
Share repurchase program, amount utilized	$ 192,600,000,000
Number of shares repurchased (in shares) \| shares	200
Amount of share repurchases	$ 24,000,000,000.0

Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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