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Debt, Schedule of Debt (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Oct. 31, 2024 | Apr. 05, 2024 | Apr. 01, 2024 | Dec. 31, 2023 | Mar. 30, 2023
--- | --- | --- | --- | --- | --- | ---
Debt |  |  |  |  |  |
Less: unamortized deferred debt issuance costs | $ (41.8) |  |  |  | $ (21.5) |
Total debt | 6,886.1 |  |  |  | 4,337.3 |
Less current portion | 401.7 |  |  |  | 353.8 |
Total long-term debt | 6,484.4 |  |  |  | 3,983.5 |
Total debt, Approximate Fair Value | 6,659.0 |  |  |  | 4,094.8 |
Less current portion, Fair Value | 399.7 |  |  |  | 352.2 |
Long-term debt, Approximate Fair Value | 6,259.3 |  |  |  | 3,742.6 |
Fair Value |  |  |  |  |  |
Debt |  |  |  |  |  |
Less: unamortized deferred debt issuance costs |  |  |  |  |  |
The "Revolving Credit Facility" |  |  |  |  |  |
Debt |  |  |  |  |  |
Debt carrying amount, net of unamortized discount or premium before deferred debt issuance costs | 0.0 |  |  |  | 0.0 |
The "Revolving Credit Facility" | Significant Observable Inputs (Level 2) |  |  |  |  |  |
Debt |  |  |  |  |  |
Total debt, Approximate Fair Value | 0.0 |  |  |  | 0.0 |
U.S. Commercial Paper Program |  |  |  |  |  |
Debt |  |  |  |  |  |
Debt carrying amount, net of unamortized discount or premium before deferred debt issuance costs | 0.0 |  |  |  | 0.0 |
Unamortized discount | 0.0 |  |  |  | 0.0 |
U.S. Commercial Paper Program | Significant Observable Inputs (Level 2) |  |  |  |  |  |
Debt |  |  |  |  |  |
Total debt, Approximate Fair Value | 0.0 |  |  |  | 0.0 |
Euro Commercial Paper Program |  |  |  |  |  |
Debt |  |  |  |  |  |
Debt carrying amount, net of unamortized discount or premium before deferred debt issuance costs | 0.0 |  |  |  | 0.0 |
Euro Commercial Paper Program | Significant Observable Inputs (Level 2) |  |  |  |  |  |
Debt |  |  |  |  |  |
Total debt, Approximate Fair Value | 0.0 |  |  |  | 0.0 |
Term Loan |  |  |  |  |  |
Debt |  |  |  |  |  |
Debt carrying amount, net of unamortized discount or premium before deferred debt issuance costs | 0.0 |  |  |  | 0.0 |
Term Loan | Significant Observable Inputs (Level 2) |  |  |  |  |  |
Debt |  |  |  |  |  |
Total debt, Approximate Fair Value | 0.0 |  |  |  | $ 0.0 |
3.20% Senior Notes due April 2024 |  |  |  |  |  |
Debt |  |  |  |  |  |
Stated interest rate (as a percent) |  |  |  | 3.20% | 3.20% |
Debt carrying amount, net of unamortized discount or premium before deferred debt issuance costs | 0.0 |  |  |  | $ 350.0 |
Unamortized discount |  |  |  |  | 0.0 |
3.20% Senior Notes due April 2024 | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |  |  |  |
Debt |  |  |  |  |  |
Total debt, Approximate Fair Value | $ 0.0 |  |  |  | $ 348.4 |
2.05% Senior Notes due March 2025 |  |  |  |  |  |
Debt |  |  |  |  |  |
Stated interest rate (as a percent) | 2.05% |  |  |  | 2.05% |
Debt carrying amount, net of unamortized discount or premium before deferred debt issuance costs | $ 400.0 |  |  |  | $ 399.8 |
Unamortized discount | 0.0 |  |  |  | 0.2 |
2.05% Senior Notes due March 2025 | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |  |  |  |
Debt |  |  |  |  |  |
Total debt, Approximate Fair Value | $ 398.0 |  |  |  | $ 386.8 |
4.750% Senior Notes due March 2026 |  |  |  |  |  |
Debt |  |  |  |  |  |
Stated interest rate (as a percent) | 4.75% |  |  |  | 4.75% | 4.75%
Debt carrying amount, net of unamortized discount or premium before deferred debt issuance costs | $ 349.5 |  |  |  | $ 349.1 |
Unamortized discount | 0.5 |  |  |  | 0.9 |
4.750% Senior Notes due March 2026 | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |  |  |  |
Debt |  |  |  |  |  |
Total debt, Approximate Fair Value | $ 350.0 |  |  |  | 350.6 |
5.050% Senior Notes due April 2027 |  |  |  |  |  |
Debt |  |  |  |  |  |
Stated interest rate (as a percent) | 5.05% | 5.05% | 5.05% |  |  |
Debt carrying amount, net of unamortized discount or premium before deferred debt issuance costs | $ 702.2 |  |  |  | 0.0 |
Unamortized premium | 2.2 |  |  |  |  |
5.050% Senior Notes due April 2027 | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |  |  |  |
Debt |  |  |  |  |  |
Total debt, Approximate Fair Value | $ 706.1 |  |  |  | 0.0 |
5.050% Senior Notes due April 2029 |  |  |  |  |  |
Debt |  |  |  |  |  |
Stated interest rate (as a percent) | 5.05% |  | 5.05% |  |  |
Debt carrying amount, net of unamortized discount or premium before deferred debt issuance costs | $ 449.6 |  |  |  | 0.0 |
Unamortized discount | 0.4 |  |  |  |  |
5.050% Senior Notes due April 2029 | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |  |  |  |
Debt |  |  |  |  |  |
Total debt, Approximate Fair Value | $ 452.4 |  |  |  | $ 0.0 |
0.750% Euro Senior Notes due May 2026 |  |  |  |  |  |
Debt |  |  |  |  |  |
Stated interest rate (as a percent) | 0.75% |  |  |  | 0.75% |
Debt carrying amount, net of unamortized discount or premium before deferred debt issuance costs | $ 518.6 |  |  |  | $ 551.7 |
Unamortized discount | 0.5 |  |  |  | 0.9 |
0.750% Euro Senior Notes due May 2026 | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |  |  |  |
Debt |  |  |  |  |  |
Total debt, Approximate Fair Value | $ 505.8 |  |  |  | $ 523.4 |
2.000% Euro Senior Notes due October 2028 |  |  |  |  |  |
Debt |  |  |  |  |  |
Stated interest rate (as a percent) | 2.00% |  |  |  | 2.00% |
Debt carrying amount, net of unamortized discount or premium before deferred debt issuance costs | $ 518.2 |  |  |  | $ 551.4 |
Unamortized discount | 1.1 |  |  |  | 1.3 |
2.000% Euro Senior Notes due October 2028 | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |  |  |  |
Debt |  |  |  |  |  |
Total debt, Approximate Fair Value | $ 505.9 |  |  |  | $ 531.4 |
4.350% Senior Notes due June 2029 |  |  |  |  |  |
Debt |  |  |  |  |  |
Stated interest rate (as a percent) | 4.35% |  |  |  | 4.35% |
Debt carrying amount, net of unamortized discount or premium before deferred debt issuance costs | $ 499.8 |  |  |  | $ 499.8 |
Unamortized discount | 0.2 |  |  |  | 0.2 |
4.350% Senior Notes due June 2029 | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |  |  |  |
Debt |  |  |  |  |  |
Total debt, Approximate Fair Value | $ 489.1 |  |  |  | $ 497.2 |
2.800% Senior Notes due February 2030 |  |  |  |  |  |
Debt |  |  |  |  |  |
Stated interest rate (as a percent) | 2.80% |  |  |  | 2.80% |
Debt carrying amount, net of unamortized discount or premium before deferred debt issuance costs | $ 899.6 |  |  |  | $ 899.6 |
Unamortized discount | 0.4 |  |  |  | 0.4 |
2.800% Senior Notes due February 2030 | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |  |  |  |
Debt |  |  |  |  |  |
Total debt, Approximate Fair Value | $ 814.1 |  |  |  | $ 817.6 |
2.200% Senior Notes due September 2031 |  |  |  |  |  |
Debt |  |  |  |  |  |
Stated interest rate (as a percent) | 2.20% |  |  |  | 2.20% |
Debt carrying amount, net of unamortized discount or premium before deferred debt issuance costs | $ 748.2 |  |  |  | $ 747.9 |
Unamortized discount | 1.8 |  |  |  | 2.1 |
2.200% Senior Notes due September 2031 | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |  |  |  |
Debt |  |  |  |  |  |
Total debt, Approximate Fair Value | $ 624.9 |  |  |  | 629.9 |
5.250% Senior Notes due April 2034 |  |  |  |  |  |
Debt |  |  |  |  |  |
Stated interest rate (as a percent) | 5.25% |  | 5.25% |  |  |
Debt carrying amount, net of unamortized discount or premium before deferred debt issuance costs | $ 599.4 |  |  |  | 0.0 |
Unamortized discount | 0.6 |  |  |  |  |
5.250% Senior Notes due April 2034 | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |  |  |  |
Debt |  |  |  |  |  |
Total debt, Approximate Fair Value | $ 601.0 |  |  |  | 0.0 |
5.000% Senior Notes due January 2035 |  |  |  |  |  |
Debt |  |  |  |  |  |
Stated interest rate (as a percent) | 5.00% | 5.00% |  |  |  |
Debt carrying amount, net of unamortized discount or premium before deferred debt issuance costs | $ 746.3 |  |  |  | 0.0 |
Unamortized discount | 3.7 |  |  |  |  |
5.000% Senior Notes due January 2035 | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |  |  |  |
Debt |  |  |  |  |  |
Total debt, Approximate Fair Value | $ 731.3 |  |  |  | 0.0 |
5.375% Senior Notes due November 2054 |  |  |  |  |  |
Debt |  |  |  |  |  |
Stated interest rate (as a percent) | 5.375% | 5.375% |  |  |  |
Debt carrying amount, net of unamortized discount or premium before deferred debt issuance costs | $ 492.2 |  |  |  | 0.0 |
Unamortized discount | 7.8 |  |  |  |  |
5.375% Senior Notes due November 2054 | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |  |  |  |
Debt |  |  |  |  |  |
Total debt, Approximate Fair Value | 476.1 |  |  |  | 0.0 |
Other Debt |  |  |  |  |  |
Debt |  |  |  |  |  |
Debt carrying amount, net of unamortized discount or premium before deferred debt issuance costs | 4.3 |  |  |  | 9.5 |
Other Debt | Significant Observable Inputs (Level 2) |  |  |  |  |  |
Debt |  |  |  |  |  |
Total debt, Approximate Fair Value | $ 4.3 |  |  |  | $ 9.5 |

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