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Debt (Details) € in Millions, £ in Millions, $ in Millions | 9 Months Ended |  |  |
--- | --- | --- | --- | ---
Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2024 EUR (€) | Sep. 30, 2024 GBP (£) | Jan. 03, 2024 USD ($) | Dec. 31, 2023 USD ($)
Short-Term Borrowings [Abstract] |  |  |  |  |  |
Short-term debt | $ 16.9 |  |  |  |  | $ 10.9
Long-Term Debt [Abstract] |  |  |  |  |  |
Long-Term Debt, Gross | 6,970.6 |  |  |  |  | 5,669.9
Unamortized discount | (10.2) |  |  |  |  | (7.8)
Unamortized debt issuance costs | (29.5) |  |  |  |  | (22.3)
Unamortized deferred loss from settlement of interest rate swaps, net | (0.8) |  |  |  |  | (0.2)
Long-term debt, current portion | (750.0) |  |  |  |  | (750.5)
Long-Term Debt | 6,180.1 |  |  |  |  | 4,889.1
Proceeds from borrowings | 1,236.0 | $ 0.0 |  |  |  |
Credit Facility [Member] |  |  |  |  |  |
Credit Facilities [Abstract] |  |  |  |  |  |
Credit Facilities, maximum borrowing capacity | $ 2,500.0 |  |  |  |  |
Credit Facilities, expiration date | Jun. 02, 2028 |  |  |  |  |
Credit Facilities, amount outstanding | $ 0.0 |  |  |  |  |
Credit Facilities, covenant terms | The Credit Facility has a financial covenant that requires us to maintain a Leverage Ratio of consolidated indebtedness to consolidated EBITDA (earnings before interest, taxes, depreciation, amortization and non-cash charges) of no more than 3.5 times for the most recently ended 12-month period. |  |  |  |  |
Credit Facilities, covenant compliance | At September 30, 2024, we were in compliance with this covenant as our Leverage Ratio was 2.8 times. |  |  |  |  |
Delayed Draw Term Loan Agreement |  |  |  |  |  |
Credit Facilities [Abstract] |  |  |  |  |  |
Credit Facilities, maximum borrowing capacity |  |  |  |  | $ 600.0 |
Credit Facilities, expiration date | Jul. 15, 2024 |  |  |  |  |
Credit Facilities, amount outstanding | $ 0.0 |  |  |  |  |
Uncommitted credit lines [Member] |  |  |  |  |  |
Credit Facilities [Abstract] |  |  |  |  |  |
Credit Facilities, maximum borrowing capacity | 510.3 |  |  |  |  |
Commercial Paper [Member] |  |  |  |  |  |
Credit Facilities [Abstract] |  |  |  |  |  |
Credit Facilities, maximum borrowing capacity | 2,000.0 |  |  |  |  |
Credit Facilities, amount outstanding | 0.0 |  |  |  |  |
Euro Commercial Paper [Member] |  |  |  |  |  |
Credit Facilities [Abstract] |  |  |  |  |  |
Credit Facilities, maximum borrowing capacity | 500.0 |  |  |  |  |
Credit Facilities, amount outstanding | 0.0 |  |  |  |  |
3.65% Senior Notes due 2024 |  |  |  |  |  |
Long-Term Debt [Abstract] |  |  |  |  |  |
Long-Term Debt, Gross | $ 750.0 |  |  |  |  | 750.0
Long-term debt, interest rate | 3.65% |  | 3.65% | 3.65% |  |
3.60% Senior Notes due 2026 |  |  |  |  |  |
Long-Term Debt [Abstract] |  |  |  |  |  |
Long-Term Debt, Gross | $ 1,400.0 |  |  |  |  | 1,400.0
Long-term debt, interest rate | 3.60% |  | 3.60% | 3.60% |  |
€500 million 0.80% Senior Notes due 2027 |  |  |  |  |  |
Long-Term Debt [Abstract] |  |  |  |  |  |
Long-Term Debt, Gross | $ 558.1 |  | € 500.0 |  |  | 553.0
Long-term debt, interest rate | 0.80% |  | 0.80% | 0.80% |  |
2.45% Senior Notes due 2030 |  |  |  |  |  |
Long-Term Debt [Abstract] |  |  |  |  |  |
Long-Term Debt, Gross | $ 600.0 |  |  |  |  | 600.0
Long-term debt, interest rate | 2.45% |  | 2.45% | 2.45% |  |
4.20% Senior Notes due 2030 |  |  |  |  |  |
Long-Term Debt [Abstract] |  |  |  |  |  |
Long-Term Debt, Gross | $ 600.0 |  |  |  |  | 600.0
Long-term debt, interest rate | 4.20% |  | 4.20% | 4.20% |  |
€500 million 1.40% Senior Notes due 2031 |  |  |  |  |  |
Long-Term Debt [Abstract] |  |  |  |  |  |
Long-Term Debt, Gross | $ 558.1 |  | € 500.0 |  |  | 553.0
Long-term debt, interest rate | 1.40% |  | 1.40% | 1.40% |  |
2.60% Senior Notes due 2031 |  |  |  |  |  |
Long-Term Debt [Abstract] |  |  |  |  |  |
Long-Term Debt, Gross | $ 800.0 |  |  |  |  | 800.0
Long-term debt, interest rate | 2.60% |  | 2.60% | 2.60% |  |
€600 million 3.70% Senior Notes due 2032 |  |  |  |  |  |
Long-Term Debt [Abstract] |  |  |  |  |  |
Long-Term Debt, Gross | $ 669.7 |  |  | £ 600.0 |  | 0.0
Long-term debt, interest rate | 3.70% |  | 3.70% | 3.70% |  |
Proceeds from borrowings | $ 643.1 |  |  |  |  |
£325 million 2.25% Senior Notes due 2033 |  |  |  |  |  |
Long-Term Debt [Abstract] |  |  |  |  |  |
Long-Term Debt, Gross | $ 434.7 |  |  | £ 325.0 |  | 413.9
Long-term debt, interest rate | 2.25% |  | 2.25% | 2.25% |  |
5.30% Senior Notes due 2034 |  |  |  |  |  |
Long-Term Debt [Abstract] |  |  |  |  |  |
Long-Term Debt, Gross | $ 600.0 |  |  |  |  | $ 0.0
Long-term debt, interest rate | 5.30% |  | 5.30% | 5.30% |  |
Proceeds from borrowings | $ 592.4 |  |  |  |  |

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