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v3.21.2

Fair Value Measurements (Details 1) - USD ($) $ in Millions | 1 Months Ended |  |
--- | --- | --- | ---
Feb. 28, 2021 | Sep. 30, 2021 | Dec. 31, 2020
Debt Instrument [Line Items] |  |  |
Notes payable, carrying value |  | $ 7,271.1 | $ 7,426.2
Debt instruments, fair value |  | 8,046.5 | 8,515.9
3.625% Senior Notes due 2022 |  |  |
Debt Instrument [Line Items] |  |  |
Notes payable, fair value |  | 1,031.2 | 1,054.1
Notes payable, carrying value |  | $ 998.8 | 997.9
Senior notes interest rate |  | 3.625% |
4.050% Senior Notes due 2025 |  |  |
Debt Instrument [Line Items] |  |  |
Notes payable, fair value |  | $ 1,927.7 | 2,003.1
Notes payable, carrying value |  | $ 1,742.5 | 1,741.2
Senior notes interest rate |  | 4.05% |
2.250% Senior Notes due May 1, 2030 |  |  |
Debt Instrument [Line Items] |  |  |
Notes payable, fair value |  | $ 1,491.7 | 1,557.2
Notes payable, carrying value |  | $ 1,491.8 | 1,491.1
Senior notes interest rate |  | 2.25% |
5.200% Senior Notes due 2045 |  |  |
Debt Instrument [Line Items] |  |  |
Notes payable, fair value |  | $ 1,468.2 | 2,365.1
Notes payable, carrying value |  | $ 1,099.8 | 1,723.4
Senior notes interest rate |  | 5.20% |
Long Term Debt, Exchanged, Amount | $ 624.6 |  |
3.150% Senior Notes due May 1, 2050 |  |  |
Debt Instrument [Line Items] |  |  |
Notes payable, fair value |  | $ 1,443.1 | 1,536.4
Notes payable, carrying value |  | $ 1,473.0 | 1,472.6
Senior notes interest rate |  | 3.15% |
3.250% Senior Notes, Due February 15, 2051 |  |  |
Debt Instrument [Line Items] |  |  |
Notes payable, fair value |  | $ 684.6 | 0.0
Notes payable, carrying value |  | $ 465.2 | $ 0.0
Senior notes interest rate |  | 3.25% |
Long Term Debt, Exchanged, Amount | $ 700.7 |  |

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