Cash, Cash Equivalents, Restricted Cash and Borrowings - Additional Information (Details) $ in Millions	3 Months Ended
	Dec. 31, 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
Letters of Credit Outstanding, Amount	$ 2,000
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
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
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
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
Credit Facility available beginning August 2023 | Disney Cruise Line
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 1,100
Debt Instrument, Interest Rate, Stated Percentage	3.80%
Credit Facility available beginning August 2024 | Disney Cruise Line
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 1,100
Debt Instrument, Interest Rate, Stated Percentage	3.74%