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Debt - Summary of Debt (Details) - USD ($) $ in Millions	Sep. 30, 2025	Aug. 11, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Total	$ 3,992.4		$ 2,492.2
Stated interest rate	4.39%		3.69%
Less unamortized debt issuance costs	$ 26.0	$ 5.0	$ 18.0
Total long-term debt	3,966.4		2,474.2
Line of Credit
Debt Instrument [Line Items]
Total	$ 0.0		$ 0.0
Stated interest rate	0.00%		0.00%
3.40% Senior Notes, due December 2027 | Senior Notes
Debt Instrument [Line Items]
Total	$ 499.6		$ 499.4
Stated interest rate	3.40%		3.40%
3.00% Senior Notes, due December 2029 | Senior Notes
Debt Instrument [Line Items]
Total	$ 499.7		$ 499.7
Stated interest rate	3.00%		3.00%
5.70% Senior Notes, due December 2033 | Senior Notes
Debt Instrument [Line Items]
Total	$ 399.7		$ 399.7
Stated interest rate	5.70%		5.70%
5.20% Senior Note, Due August 2035 | Senior Notes
Debt Instrument [Line Items]
Total	$ 499.9		$ 0.0
Stated interest rate	5.20%		0.00%
4.05% Senior Notes, due December 2049 | Senior Notes
Debt Instrument [Line Items]
Total	$ 396.9		$ 396.8
Stated interest rate	4.05%		4.05%
3.05% Senior Notes, due October 2051 | Senior Notes
Debt Instrument [Line Items]
Total	$ 696.6		$ 696.6
Stated interest rate	3.05%		3.05%
Three-Year Term Loan, due September 2028 | Senior Notes
Debt Instrument [Line Items]
Total	$ 500.0		$ 0.0
Stated interest rate	5.28%		0.00%
Seven-Year Farm Credit Loan, due September 2032 | Senior Notes
Debt Instrument [Line Items]
Total	$ 500.0		$ 0.0
Stated interest rate	6.13%		0.00%

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