Long-Term Debt and Credit Agreements - Narrative (Details) - USD ($)	1 Months Ended	3 Months Ended	9 Months Ended		12 Months Ended
	Jan. 31, 2025	Sep. 30, 2025	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Debt Instrument [Line Items]
Debt instrument, interest rate during period			5.60%
Total debt		$ 3,900,000,000	$ 3,900,000,000		$ 3,500,000,000
Proceeds from issuance of debt			1,446,000,000	$ 499,000,000
Repayment of long-term debt			$ 1,046,000,000	$ 575,000,000
Debt weighted average interest rate		5.80%	5.80%
Revolving Credit Facility
Debt Instrument [Line Items]
Borrowed and repaid			$ 446,000,000
Debt instrument, interest rate during period		7.70%	7.70%		0.00%
Line of Credit | Revolving Credit Facility
Debt Instrument [Line Items]
Total debt		$ 0	$ 0
Remaining borrowing capacity		$ 2,000,000,000	$ 2,000,000,000
3.77% senior notes due September 18, 2026 | Senior Notes
Debt Instrument [Line Items]
Weighted average interest rate		3.77%	3.77%
Total debt		$ 250,000,000	$ 250,000,000		$ 250,000,000
Tranche A | Line of Credit | Secured Debt
Debt Instrument [Line Items]
Issuance of term loan for FME and Avant acquisitions					500,000,000
Proceeds from issuance of debt	$ 500,000,000
Repayment of long-term debt			500,000,000
Tranche B | Line of Credit | Secured Debt
Debt Instrument [Line Items]
Issuance of term loan for FME and Avant acquisitions					$ 500,000,000
Proceeds from issuance of debt	$ 500,000,000
Repayment of long-term debt			$ 100,000,000