Impact of Consolidating Balance Sheets of Asia Theme Parks (Details) - USD ($) $ in Millions	Apr. 03, 2021	Oct. 03, 2020
Schedule of Condensed Consolidating Balance Sheets [Line Items]
Cash and Cash Equivalents	$ 15,890	$ 17,914
Other current assets	844	875
Total current assets	32,877	35,251
Parks, resorts and other property	32,137	32,078
Other assets	8,085	8,433
Total assets	200,250	201,549
Current liabilities	26,642	26,628
Long-term borrowings	50,903	52,917
Asia International Theme Parks
Schedule of Condensed Consolidating Balance Sheets [Line Items]
Cash and Cash Equivalents	249	372
Other current assets	111	91
Total current assets	360	463
Parks, resorts and other property	6,754	6,720
Other assets	183	191
Total assets	7,297	7,374
Current liabilities	428	486
Long-term borrowings	1,276	1,213
Other long-term liabilities	411	403
Total liabilities	$ 2,115	$ 2,102