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Subsequent Events (Details) € in Millions, $ in Millions	1 Months Ended
Subsequent Events (Details) € in Millions, $ in Millions	Oct. 31, 2022 USD ($)	Oct. 31, 2022 EUR (€)	Nov. 30, 2021 USD ($)	Sep. 30, 2022 USD ($)	Nov. 30, 2021 EUR (€)	Sep. 30, 2021 USD ($)
Subsequent Event [Line Items]
Short-term Debt				$ 669		$ 8
Term loans
Subsequent Event [Line Items]
Short-term Debt				487		$ 0
Bank Term Loan Due October 2022 \| Term loans
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Short-term Debt				$ 196
Debt instrument, face amount			$ 196		€ 200
Bank Term Loan Due October 2022 \| Term loans \| Euro Interbank Offered Rate (EURIBOR)
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Debt instrument, basis spread on variable rate			0.50%
Subsequent Event \| Bank Term Loan Due October 2022 \| Term loans
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Repayments of short-term debt \| €		€ 200
Subsequent Event \| Bank Term Loan Due October 2022 \| Term loans \| Euro Interbank Offered Rate (EURIBOR)
Subsequent Event [Line Items]
Debt instrument, basis spread on variable rate	0.50%	0.50%
Subsequent Event \| Bank Term Loan Due April 2024 \| Term loans
Subsequent Event [Line Items]
Debt instrument, face amount \| €		€ 150
Subsequent Event \| Bank Term Loan Due April 2024 \| Term loans \| Euro Interbank Offered Rate (EURIBOR)
Subsequent Event [Line Items]
Debt instrument, basis spread on variable rate	0.70%	0.70%
Rescue Air Systems \| Subsequent Event
Subsequent Event [Line Items]
Business combination, consideration transferred	$ 100