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v3.21.2

Interim Financial Statements - Fair Value, Assets Held For Sale, Discontinued Operations (Details) $ in Millions | 9 Months Ended |  |
--- | --- | --- | ---
Sep. 30, 2021 USD ($) item entity | Sep. 30, 2020 USD ($) entity | Jun. 30, 2021 USD ($) | Dec. 31, 2020 USD ($)
Fair Value of Financial Instruments |  |  |  |
Debt instrument, Carrying Value | $ 1,424.6 |  |  | $ 1,689.6
Assets Held for Sale and Discontinued Operations |  |  |  |
Number of entities newly classified as held for sale | entity | 0 | 0 |  |
3.50% senior subordinated notes due 2025 |  |  |  |
Fair Value of Financial Instruments |  |  |  |
Interest rate (as a percent) | 3.50% | 3.50% |  | 3.50%
Debt instrument, Carrying Value | $ 544.3 |  |  | $ 543.2
Debt instrument, Fair Value | 561.3 |  |  | $ 554.6
Senior unsecured notes issued | $ 550.0 |  |  |
3.75% senior subordinated notes due 2029 |  |  |  |
Fair Value of Financial Instruments |  |  |  |
Interest rate (as a percent) | 3.75% |  | 3.75% | 3.75%
Debt instrument, Carrying Value | $ 494.1 |  |  |
Debt instrument, Fair Value | 497.5 |  |  |
Senior unsecured notes issued | $ 500.0 |  | $ 500.0 |
5.50% senior subordinated notes due 2026 |  |  |  |
Fair Value of Financial Instruments |  |  |  |
Interest rate (as a percent) | 5.50% |  | 5.50% | 5.50%
Debt instrument, Carrying Value |  |  |  | $ 496.4
Senior unsecured notes issued | $ 500.0 |  | $ 500.0 |
Repayments of senior subordinated notes | 500.0 |  |  |
3.75% senior subordinated notes redeemed August 15, 2020 |  |  |  |
Fair Value of Financial Instruments |  |  |  |
Interest rate (as a percent) |  | 3.75% |  |
Repayments of senior subordinated notes |  | $ 300.0 |  |
Mortgage facilities |  |  |  |
Fair Value of Financial Instruments |  |  |  |
Debt instrument, Carrying Value | 319.8 |  |  | 458.1
Debt instrument, Fair Value | $ 326.1 |  |  | $ 474.7
Retail Automotive Franchise | Disposal group, not discontinued operations |  |  |  |
Disposals |  |  |  |
Number of franchises disposed | item | 1 |  |  |

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