Cash, Cash Equivalents, Restricted Cash and Borrowings - Additional Information (Details) $ in Millions	3 Months Ended	9 Months Ended
	Jul. 02, 2022 USD ($)	Jul. 02, 2022 USD ($)
Debt Instrument [Line Items]
Line of Credit Facility, Interest Rate Description	These facilities allow for borrowings at SOFR-based rates 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 0.755% to 1.225%.
Line of Credit Facility, Maximum Borrowing Capacity	$ 12,250	$ 12,250
Letters of Credit Outstanding, Amount	$ 1,400	$ 1,400
Disney Cruise Line
Debt Instrument [Line Items]
Loan to Cost Ratio	80.00%
Minimum
Debt Instrument [Line Items]
Variable Spread Above SOFR		0.755%
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
Existing Line of Credit 3
Debt Instrument [Line Items]
Line of Credit Facility, Expiration Date		Mar. 31, 2023
Line of Credit Facility, Maximum Borrowing Capacity	5,250	$ 5,250
Existing Line of Credit 2
Debt Instrument [Line Items]
Line of Credit Facility, Expiration Date		Mar. 31, 2025
Line of Credit Facility, Maximum Borrowing Capacity	3,000	$ 3,000
Existing Line Of Credit 1
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%
Terminated Credit Facility available beginning October 2021 | Disney Cruise Line
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 1,000	$ 1,000