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v3.25.2

Debt Narrative (details) (Details) - USD ($) $ in Millions | 1 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2015 | Sep. 30, 2013 | Jun. 30, 2025 | Dec. 31, 2024
Debt Instrument [Line Items] |  |  |  |
Forward starting interest rate swap agreement fixed rate | 3.11% | 4.73% |  |
Long-term debt |  |  | $ 3,420.4 | $ 2,678.2
Short-term Debt |  |  | 0.0 | 749.8
$750.0 Million Fixed Rate Notes Due March 2030, Interest Equal To 4.4% [Abstract] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt |  |  | 741.2 | 0.0
$750.0 Million Fixed Rate Notes Due March 2025, stated rate of 3.00% [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Short-term Debt |  |  | 0.0 | 749.8
Debt Instrument, Face Amount |  |  | $ 750.0 |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 3.00% |
Debt Instrument, Face Amount |  |  | $ 750.0 |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 3.00% |
$500.0 Million Fixed Rate Notes Due June 2028, stated rate of 3.75% [Member] [Domain] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt |  |  | $ 498.7 | $ 498.5
Debt Instrument, Face Amount |  |  | $ 750.0 |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 4.40% |
Debt Instrument, Face Amount |  |  | $ 750.0 |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 4.40% |

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