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Financing Arrangements - 2026 Convertible Senior Notes (Details)	1 Months Ended		9 Months Ended
	Jun. 30, 2025 USD ($) day $ / shares	Aug. 31, 2021 USD ($) $ / shares	Sep. 30, 2025 USD ($) $ / shares	Sep. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)
Debt Instrument [Line Items]
Gross proceeds from issuance of 2030 convertible senior notes			$ 2,000,000,000	$ 0
Current portion of convertible senior notes, net			1,290,291,000		$ 0
2026 Notes \| Convertible Debt
Debt Instrument [Line Items]
Debt principal amount		$ 1,293,800,000	$ 157,200,000
Interest rate		0.00%
Gross proceeds from issuance of 2030 convertible senior notes		$ 1,274,000,000
Convertible debt, conversion ratio		0.0052263
Conversion price (in dollars per share) \| $ / shares		$ 191.34	$ 191.34
Current portion of convertible senior notes, net			$ 1,290,300,000
2030 Notes \| Convertible Debt
Debt Instrument [Line Items]
Debt principal amount	$ 2,000,000,000
Interest rate	0.00%
Gross proceeds from issuance of 2030 convertible senior notes	$ 1,971,000,000
Convertible debt, conversion ratio	0.0040376
Conversion price (in dollars per share) \| $ / shares	$ 247.67
2030 Notes \| Convertible Debt \| Last Reported Stock Price At Lease 130% Of The Debt Conversion Price
Debt Instrument [Line Items]
Conversion requirement, threshold trading days (at least) \| day	20
Conversion requirement, threshold consecutive trading days \| day	30
Conversion requirement, threshold percentage of stock price trigger (at least)	130.00%
2030 Notes \| Convertible Debt \| Principal Amount Less Than 98% of the Product
Debt Instrument [Line Items]
Conversion requirement, threshold trading days (at least) \| day	5
Conversion requirement, threshold consecutive trading days \| day	5
Conversion requirement, threshold percentage of stock price trigger (at least)	98.00%