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Supplemental Disclosures of Cash Flow Information (Tables) | 12 Months Ended
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Dec. 31, 2020
Cash And Cash Equivalents [Abstract] |
Supplemental disclosures of cash flow information |
|  | Year ended December 31, |
Supplemental disclosures of cash flow information (in millions): |  | 2020 |  |  | 2019 |  |  | 2018 |
Interest paid |  | $ | 188.9 |  |  | $ | 169.2 |  |  | $ | 139.2 |
Income taxes paid, net |  |  | 113.0 |  |  |  | 22.2 |  |  |  | 68.1 |
Summary of Cash, Cash Equivalents and Restricted Cash | The following is a reconciliation of our end of period cash, cash equivalents and restricted cash balances as presented in the consolidated statement of cash flows for the years ended December 31, 2020, 2019 and 2018 (in millions):
|  | December 31, |
|  | 2020 |  |  | 2019 |  |  | 2018 |
Cash and cash equivalents |  | $ | 664.6 |  |  | $ | 604.8 |  |  | $ | 607.2 |
Restricted cash |  |  | 2,909.7 |  |  |  | 2,019.1 |  |  |  | 1,629.6 |
Total cash, cash equivalents and restricted cash |  | $ | 3,574.3 |  |  | $ | 2,623.9 |  |  | $ | 2,236.8 |

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