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v3.20.1

Leases (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Mar. 31, 2020 | Mar. 31, 2020 | Sep. 30, 2019
Leases [Abstract] |  |  |
Operating lease cost | $ 98 | $ 197 |
Variable lease cost | 37 | 77 |
Total lease costs | 135 | 274 |
Operating lease right-of-use assets | 1,088 | 1,088 |
Operating lease liabilities - current | 320 | 320 |
Operating lease liabilities - noncurrent | $ 773 | $ 773 |
Weighted-average remaining lease term | 6 years | 6 years |
Weighted-average discount rate | 2.30% | 2.30% |
Operating cash outflows from operating leases | $ 100 | $ 197 |
Right-of-use assets obtained in exchange for operating lease liabilities | 100 | 174 |
2020 | 173 | 173 | $ 352
2021 | 318 | 318 | 287
2022 | 233 | 233 | 200
2023 | 142 | 142 | 111
2024 | 101 | 101 | 71
After 2024 | 200 | 200 | 172
Total operating lease payments | 1,167 | 1,167 | 1,193
Total minimum lease payments | 1,167 | 1,167 | $ 1,193
Less interest | (74) | (74) |
Present value of lease payments | $ 1,093 | $ 1,093 |

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