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v3.23.1

Long-term Debt (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022
Debt Instrument [Line Items] |  |
Long-term Debt, Gross | $ 2,872.1 | $ 2,871.3
Long-term Debt, Fair Value | 2,653.7 | 2,552.3
Long-term Debt, Current Maturities | 0.6 | 0.6
Long-term Debt, Excluding Current Maturities | $ 2,871.5 | 2,870.7
4.200% Notes Due 2024 (less unamortized discount and issuance costs of $0.1 and $0.4, respectively) |  |
Debt Instrument [Line Items] |  |
Effective Interest Rate | 4.24% |
Long-term Debt, Gross |  | 249.7
4.650% Notes Due 2028 (less unamortized discount and issuance costs of $1.2 and $2.9, respectively) |  |
Debt Instrument [Line Items] |  |
Par Value | $ 500.0 |
Maturity Date | Oct. 01, 2028 |
Interest Rate Stated Percentage | 4.65% |
Effective Interest Rate | 4.78% |
Unamortized Discount | $ 1.0 |
Issuance Cost | 2.5 |
Long-term Debt, Gross | 496.5 | 496.4
4.750% Notes Due 2030 (less unamortized discount and issuance costs of $3.2 and $4.9, respectively) |  |
Debt Instrument [Line Items] |  |
Par Value | $ 650.0 |
Maturity Date | Mar. 30, 2030 |
Interest Rate Stated Percentage | 4.75% |
Effective Interest Rate | 4.92% |
Unamortized Discount | $ 2.8 |
Issuance Cost | 4.3 |
Long-term Debt, Gross | 642.9 | 642.6
2.400% Notes Due 2031 (less unamortized discount and issuance costs of $0.7 and $4.2, respectively) |  |
Debt Instrument [Line Items] |  |
Par Value | $ 500.0 |
Maturity Date | Mar. 01, 2031 |
Effective Interest Rate | 2.512% |
Unamortized Discount | $ 0.7 |
Issuance Cost | 3.7 |
Long-term Debt, Gross | $ 495.6 | 495.5
3.375% Notes Due 2041 (less unamortized discount and issuance costs of $1.0 and $5.5, respectively) |  |
Debt Instrument [Line Items] |  |
Maturity Date | Mar. 01, 2041 |
Effective Interest Rate | 3.448% |
Unamortized Discount | $ 1.0 |
Issuance Cost | 5.2 |
Long-term Debt, Gross | 493.8 | 493.7
5.400% Notes Due 2048 (less unamortized discount and issuance costs of $2.7 and $4.9, respectively) |  |
Debt Instrument [Line Items] |  |
Par Value | $ 500.0 |
Maturity Date | Oct. 01, 2048 |
Interest Rate Stated Percentage | 5.40% |
Effective Interest Rate | 5.48% |
Unamortized Discount | $ 2.6 |
Issuance Cost | 4.8 |
Long-term Debt, Gross | 492.6 | 492.6
Other notes payable and capitalized leases |  |
Debt Instrument [Line Items] |  |
Long-term Debt, Gross | $ 1.0 | $ 0.8
Unsecured Debt 2.400% Note [Member] |  |
Debt Instrument [Line Items] |  |
Interest Rate Stated Percentage | 2.40% |
Unsecured Debt 3.375% Note |  |
Debt Instrument [Line Items] |  |
Par Value | $ 500.0 |
Interest Rate Stated Percentage | 3.375% |
Unsecured Debt 4.200% Notes Remaining Principal |  |
Debt Instrument [Line Items] |  |
Par Value | $ 250.0 |
Maturity Date | Apr. 15, 2024 |
Interest Rate Stated Percentage | 4.20% |
Unamortized Discount | $ 0.1 |
Issuance Cost | 0.2 |
Long-term Debt, Gross | $ 249.7 |

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- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. + References No definition available. + Details
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