Debt, Commercial Paper (Details) $ in Millions	3 Months Ended
	Mar. 31, 2026 USD ($) subsidiary	Dec. 31, 2025 USD ($)
Commercial Paper Programs and Revolving Credit Facility
Debt
Maximum borrowing capacity	$ 3,000.0
U.S. Commercial Paper Program
Debt
Maximum borrowing capacity	3,000.0
Debt carrying amount, net of unamortized discount before deferred debt issuance costs	$ 0.0	$ 0.0
U.S. Commercial Paper Program | Maximum [Member]
Debt
Maturity term	397 days
Euro Commercial Paper Program
Debt
Number of wholly-owned subsidiaries that entered into a euro-commercial paper program | subsidiary	1
Maximum borrowing capacity	$ 2,000.0
Proceeds from issuance of commercial paper	0.0
Debt carrying amount, net of unamortized discount before deferred debt issuance costs	$ 0.0	$ 0.0
Euro Commercial Paper Program | Maximum [Member]
Debt
Maturity term	183 days