Financial Instruments - Schedule of Short-term and Long-term Classification (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Short-term commercial paper borrowings	$ (4,337.6)	$ (6,189.4)
Long-term debt, including current portion	(29,474.0)	(19,104.6)
Carrying Amount
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Long-term debt, including current portion	(29,306.7)	(19,035.9)
Carrying Amount | Commercial Paper
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Short-term commercial paper borrowings	(4,337.6)	(6,189.4)
Estimate of Fair Value Measurement
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Long-term debt, including current portion	(26,249.0)	(17,221.7)
Estimate of Fair Value Measurement | Commercial Paper
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Short-term commercial paper borrowings	(4,319.4)	(6,166.4)
Quoted Prices in Active Markets for Identical Assets (Level 1) | Estimate of Fair Value Measurement
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Long-term debt, including current portion	0.0	0.0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Estimate of Fair Value Measurement | Commercial Paper
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Short-term commercial paper borrowings	0.0	0.0
Significant Other Observable Inputs (Level 2) | Estimate of Fair Value Measurement
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Long-term debt, including current portion	(26,249.0)	(17,221.7)
Significant Other Observable Inputs (Level 2) | Estimate of Fair Value Measurement | Commercial Paper
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Short-term commercial paper borrowings	(4,319.4)	(6,166.4)
Significant Unobservable Inputs (Level 3) | Estimate of Fair Value Measurement
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Long-term debt, including current portion	0.0	0.0
Significant Unobservable Inputs (Level 3) | Estimate of Fair Value Measurement | Commercial Paper
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Short-term commercial paper borrowings	$ 0.0	$ 0.0