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Effect of New Accounting Pronouncements (Tables) | 3 Months Ended
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Mar. 31, 2018
Accounting Changes and Error Corrections [Abstract] |
Summary of Cash, Cash Equivalents and Restricted Cash | The following is a reconciliation of our March 31 cash, cash equivalents and restricted cash balances as presented in the consolidated statement of cash flows for the three-month periods ended March 31, 2018 and 2017 (in millions):
|  | March 31, |
|  | 2018 |  |  | 2017 |
Cash and cash equivalents |  | $ | 697.9 |  |  | $ | 564.0 |
Restricted cash |  |  | 1,410.8 |  |  |  | 1,258.0 |
Total cash, cash equivalents and restricted cash |  | $ | 2,108.7 |  |  | $ | 1,822.0 |

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- Definition Tabular disclosure of the components of cash and cash equivalents. + References No definition available. + Details
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