Components of Lease Costs (Details) - USD ($) $ in Millions		3 Months Ended	6 Months Ended
		Mar. 28, 2020	Mar. 28, 2020
Amortization of Right-of-Use Assets		$ 15	$ 17
Interest on Lease Liabilities		4	8
Operating Lease Cost		229	452
Variable Fees and Other	[1]	127	273
Lease, Cost		$ 375	$ 750

[1] Includes variable lease payments related to our operating and finance leases and costs of Short-term leases, net of sublease income.