Equity (Schedule of Share Repurchases) (Details) - Class A [Member] - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Apr. 02, 2022	Apr. 03, 2021	Apr. 02, 2022	Apr. 03, 2021
Class of Stock [Line Items]
Treasury Stock, Shares, Acquired	2.0	0.2	6.2	0.5
Payments for Repurchase of Common Stock	$ 175	$ 17	$ 523	$ 34
Under share repurchase program
Class of Stock [Line Items]
Treasury Stock, Shares, Acquired	1.5	0.0	5.1	0.0
Payments for Repurchase of Common Stock	$ 132	$ 0	$ 432	$ 0
To fund certain obligations under equity compensation plans
Class of Stock [Line Items]
Treasury Stock, Shares, Acquired	0.5	0.2	1.1	0.5
Payments for Repurchase of Common Stock	$ 43	$ 17	$ 91	$ 34