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v3.21.1

Interim Financial Statements - Fair Value, Assets Held For Sale, Discontinued Operations (Details) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2021 USD ($) item | Dec. 31, 2020 USD ($) item
Fair Value of Financial Instruments |  |
Debt instrument, Carrying Value | $ 1,580.5 | $ 1,689.6
Assets Held for Sale and Discontinued Operations |  |
Number of entities newly classified as held for sale | item | 0 | 0
3.50% senior subordinated notes due 2025 |  |
Fair Value of Financial Instruments |  |
Interest rate (as a percent) | 3.50% | 3.50%
Debt instrument, Carrying Value | $ 543.6 | $ 543.2
3.50% senior subordinated notes due 2025 | Fair Value, Inputs, Level 2 |  |
Fair Value of Financial Instruments |  |
Debt instrument, Fair Value | $ 558.1 | $ 554.6
5.50% senior subordinated notes due 2026 |  |
Fair Value of Financial Instruments |  |
Interest rate (as a percent) | 5.50% | 5.50%
Debt instrument, Carrying Value | $ 496.6 | $ 496.4
5.50% senior subordinated notes due 2026 | Fair Value, Inputs, Level 2 |  |
Fair Value of Financial Instruments |  |
Debt instrument, Fair Value | 512.3 | 515.0
Mortgage facilities |  |
Fair Value of Financial Instruments |  |
Debt instrument, Carrying Value | 453.7 | 458.1
Mortgage facilities | Fair Value, Inputs, Level 2 |  |
Fair Value of Financial Instruments |  |
Debt instrument, Fair Value | $ 456.7 | $ 474.7
Retail Automotive Franchise |  |
Disposals |  |
Number of franchises disposed | item | 1 |

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