Cash, Cash Equivalents, Restricted Cash and Borrowings - Additional Information (Details) $ in Millions	3 Months Ended	9 Months Ended
	Jul. 01, 2023 USD ($)	Jul. 01, 2023 USD ($)
Debt Instrument [Line Items]
Line of Credit Facility, Interest Rate Description	These facilities allow for borrowings at rates based on the Secured Overnight Financing Rate (SOFR), and at other variable rates for non-U.S. dollar denominated borrowings, plus a fixed spread that varies with the Company’s debt ratings assigned by Moody’s Investors Service and Standard and Poor’s ranging from 0.655% to 1.225%.
Line of Credit Facility, Maximum Borrowing Capacity	$ 12,250	$ 12,250
Letters of Credit Outstanding, Amount	1,700	$ 1,700
Minimum
Debt Instrument [Line Items]
Variable Spread Above SOFR		0.655%
Maximum
Debt Instrument [Line Items]
Variable Spread Above SOFR		1.225%
Letter of Credit
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	500	$ 500
Line of Credit Expiring March 2024
Debt Instrument [Line Items]
Line of Credit Facility, Expiration Date		Mar. 31, 2024
Line of Credit Facility, Maximum Borrowing Capacity	5,250	$ 5,250
Line of Credit Expiring March 2025
Debt Instrument [Line Items]
Line of Credit Facility, Expiration Date		Mar. 31, 2025
Line of Credit Facility, Maximum Borrowing Capacity	3,000	$ 3,000
Line of Credit Expiring March 2027
Debt Instrument [Line Items]
Line of Credit Facility, Expiration Date		Mar. 31, 2027
Line of Credit Facility, Maximum Borrowing Capacity	4,000	$ 4,000
Credit Facility available beginning August 2023 | Disney Cruise Line
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 1,100	$ 1,100
Debt Instrument, Interest Rate, Stated Percentage	3.80%	3.80%
Credit Facility available beginning August 2024 | Disney Cruise Line
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 1,100	$ 1,100
Debt Instrument, Interest Rate, Stated Percentage	3.74%	3.74%