Revenues - Additional Information (Details) - USD ($) $ in Millions |
3 Months Ended | ||
|---|---|---|---|
Dec. 30, 2023 |
Dec. 31, 2022 |
Sep. 30, 2023 |
|
| Contract with Customer, Performance Obligation Satisfied in Previous Period | $ 300 | $ 300 | |
| Revenue, Remaining Performance Obligation, Amount | 14,000 | ||
| Contract with Customer, Liability, Revenue Recognized | 3,400 | $ 3,400 | |
| Syndicated programming | |||
| Long-term receivables, net of allowance for credit losses | 500 | $ 600 | |
| Mortgage Receivable | |||
| Long-term receivables, net of allowance for credit losses | 700 | $ 700 | |
| Unsatisfied performance obligation recognized in fiscal 2024 | |||
| Revenue, Remaining Performance Obligation, Amount | 5,000 | ||
| Unsatisfied performance obligation recognized in fiscal 2025 | |||
| Revenue, Remaining Performance Obligation, Amount | 5,000 | ||
| Unsatisfied performance obligation recognized in fiscal 2026 | |||
| Revenue, Remaining Performance Obligation, Amount | 2,000 | ||
| Unsatisfied performance obligation recognized thereafter | |||
| Revenue, Remaining Performance Obligation, Amount | $ 2,000 | ||