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Supplemental Cash Flow Information Statement - USD ($) $ in Millions | 9 Months Ended
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Jun. 30, 2022 | Jun. 30, 2021
Other Significant Noncash Transactions [Line Items] |  |
Capital Expenditures Incurred but Not yet Paid | $ 470 | $ 396
Increase in lease assets/liabilities |  | $ 233

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