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Financial Instruments (Tables) | 6 Months Ended
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Jun. 30, 2018
Financial Instruments [Abstract] |
Schedule of Interest Rate Derivatives | As of June 30, 2018 and December 31, 2017, the Company had the following interest rate cap agreements for which the fair values are classified within Other assets on the Consolidated Balance Sheets:
|  |  |  |  |  | June 30, 2018 |  | December 31, 2017
Notional Value (in millions) |  | Effective Date |  | Maturity Date |  | Fair Value (in millions) |  | Fair Value (in millions)
$ | 1,400.0 |  |  | January 17, 2017 |  | December 31, 2018 |  | $ | 6.4 |  |  | $ | 5.4 |
1,400.0 |  |  | December 31, 2018 |  | December 31, 2020 |  | 17.1 |  |  | — |
|  |  |  |  |  | $ | 23.5 |  |  | $ | 5.4 |

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- Definition Tabular disclosure of interest rate derivatives, including, but not limited to, the fair value of the derivatives, statement of financial position location, and statement of financial performance location of these instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959 + Details
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