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Derivative Instruments and Hedging Activities - Schedule of Interest Rate Derivatives (Details) - Interest rate swaps € in Millions, $ in Millions | Sep. 30, 2022 USD ($) | Sep. 30, 2022 EUR (€) | Sep. 30, 2021 USD ($) | Sep. 30, 2021 EUR (€)
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Derivative [Line Items] |  |  |  |
Forward-starting interest swaps | $ 300 | € 200 | $ 500 | € 0
Anticipated note issuance | $ 400 | € 600 | $ 500 | € 0

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