Borrowings Total Borrowings Excluding Market Value Adjustments, Scheduled Maturities (Detail) $ in Millions	Oct. 02, 2021 USD ($)
Maturities of Long-term Debt [Abstract]
2022	$ 5,871
2023	1,266
2024	2,902
2025	3,720
2026	4,578
Thereafter	34,092
Total borrowings	52,429
Estimated Future Interest Payment [Abstract]
2022	1,846	[1]
2023	1,804	[1]
2024	1,738	[1]
2025	1,728	[1]
2026	1,700	[1]
Thereafter	20,602	[1]
Long-Term Debt, Expected Interest Payment, Gross	29,418	[1]
Decrease in Future Interest Payments	1,100
Maturities of Long-term Debt and Interest [Abstract]
2022	7,717
2023	3,070
2024	4,640
2025	5,448
2026	6,278
Thereafter	54,694
Long-Term Debt, Principal and Interest Payments, Gross	81,847
Before Asia Theme Parks Consolidation
Maturities of Long-term Debt [Abstract]
2022	5,861
2023	1,241
2024	2,872
2025	3,685
2026	4,578
Thereafter	32,861
Total borrowings	51,098
Asia Theme Parks and Adjustments
Maturities of Long-term Debt [Abstract]
2022	10
2023	25
2024	30
2025	35
2026	0
Thereafter	1,231
Total borrowings	$ 1,331

[1] In 2023, the Company has the ability to call a debt instrument prior to its scheduled maturity, which if exercised by the Company would reduce future interest payments by $1.1 billion.