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CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Repayment of Sellers' Floor Plan Notes Payable Dealership Acquisitions | $ 0.0 | $ 138.5 | $ 58.2
3.50% senior subordinated notes due 2025 |  |  |
Interest rate (as a percent) | 3.50% |  |
3.75% senior subordinated notes redeemed August 15, 2020 |  |  |
Interest rate (as a percent) | 3.75% | 3.75% |
5.375% senior subordinated notes due 2024 |  |  |
Interest rate (as a percent) | 5.375% | 5.375% |
5.75% senior subordinated notes due 2022 |  |  |
Interest rate (as a percent) | 5.75% | 5.75% |

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