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Represents the ratio of consolidated debt to tangible net worth allowed under the financial covenants of the credit facility.

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Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.

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Price of the entity's common stock which would be required to be attained for the conversion feature embedded in the debt instrument to become effective.

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Minimum percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

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Debt and Letters of Credit - Narrative (Details) $ / shares in Units, € in Millions	1 Months Ended			3 Months Ended	9 Months Ended
	Aug. 31, 2023 USD ($) day $ / shares shares	Jan. 31, 2023 USD ($)	Jan. 31, 2023 EUR (€)	Sep. 30, 2023 USD ($) $ / shares	Sep. 30, 2023 USD ($) $ / shares	Sep. 30, 2022 USD ($)	Sep. 30, 2023 EUR (€)
Financing Arrangements
Capped call transactions				$ 73,000,000	$ 73,000,000
Repayments of debt					$ 249,000,000	$ 23,000,000
2029 Notes
Financing Arrangements
Conversion rate exceed \| shares	29.2056
2029 Notes \| Convertible Debt
Financing Arrangements
Face amount	$ 575,000,000
Debt instrument, interest rate, stated percentage	1.125%
Proceeds from convertible debt	$ 560,000,000
Conversion ratio	0.022042
Conversion price (in dollars per share) \| $ / shares	$ 45.37			$ 45.37	$ 45.37
Stock price trigger (in dollar per share) \| $ / shares	$ 58.98
2029 Notes \| Convertible Debt \| Common Stock
Financing Arrangements
Conversion rate exceed \| shares	22.0420
Common stock closing price (in dollars per share) \| $ / shares	$ 58.98
2029 Notes \| Convertible Debt \| Call Option
Financing Arrangements
Cap price (in dollars per share) \| $ / shares	$ 68.48
Capped call transactions	$ 73,000,000
2029 Notes \| Convertible Debt \| Debt Conversion Terms One
Financing Arrangements
Threshold trading days \| day	20
Threshold consecutive trading days \| day	30
2029 Notes \| Convertible Debt \| Debt Conversion Terms Two
Financing Arrangements
Threshold trading days \| day	5
Threshold consecutive trading days \| day	5
Threshold percentage of stock price trigger	98.00%
2024 Notes
Financing Arrangements
Repurchase amount	$ 115,000,000
Stock price trigger (in dollar per share) \| $ / shares	$ 975.03
2023 Notes
Financing Arrangements
Repayments of debt expected in next fiscal period \| €			€ 129
Repayments of debt		$ 140,000,000
Lines of Credit
Financing Arrangements
Amount outstanding under credit facilities				$ 422,000,000	$ 422,000,000
Lines of Credit \| Committed Line of Credit
Financing Arrangements
Current borrowing capacity				797,000,000	797,000,000
Lines of Credit \| Committed Line of Credit \| Revolving Loan And Letter Of Credit Facility Agreement
Financing Arrangements
Maximum borrowing capacity				1,800,000,000	1,800,000,000
Lines of Credit \| Committed Line of Credit \| Revolving Loan And Letter Of Credit Facility Agreement \| Subsidiaries
Financing Arrangements
Covenant minimum liquidity					1,500,000,000
Covenant minimum liquidity, after repayments of debt					$ 1,000,000,000
Lines of Credit \| Committed Line of Credit \| Revolving Loan And Letter Of Credit Facility Agreement \| Minimum
Financing Arrangements
Ratio of consolidated debt to tangible net worth (as a percent)					60.00%
Lines of Credit \| Committed Line of Credit \| Revolving Loan And Letter Of Credit Facility Agreement \| Maximum
Financing Arrangements
Ratio of consolidated debt to tangible net worth (as a percent)					100.00%
Lines of Credit \| Committed Line of Credit \| Revolving Loan And Letter Of Credit Facility Agreement \| Maximum \| Subsidiaries
Financing Arrangements
Aggregate amount of debt				750,000,000	$ 750,000,000		€ 750
Lines of Credit \| Uncommitted Line of Credit
Financing Arrangements
Amount outstanding under credit facilities				$ 920,000,000	$ 920,000,000