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Financial Instruments and Fair Value Measurements (Tables) | 12 Months Ended
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Dec. 31, 2018
Fair Value Disclosures [Abstract] |
Schedule of Fair Value Measurement Information about Long-term Debt | The following table summarizes the fair value measurement information about our long-term debt:
|  | December 31, 2018
|  | Carrying |  |  | Fair |  |  | Fair Value
(In thousands) |  | Amount |  |  | Value |  |  | Hierarchy
Term loans |  | $ | 992,000 |  |  | $ | 952,300 |  |  | Level 2
Capital lease obligations |  |  | 7,127 |  |  |  | 7,127 |  |  | Level 3
Notes payable |  |  | 1,111 |  |  |  | 1,111 |  |  | Level 3
Total debt |  | $ | 1,000,238 |  |  | $ | 960,538 |  |  |
|  | December 31, 2017
|  | Carrying |  |  | Fair |  |  | Fair Value
(In thousands) |  | Amount |  |  | Value |  |  | Hierarchy
Term loans |  | $ | 1,000,000 |  |  | $ | 1,000,000 |  |  | Level 2
Capital lease obligations |  |  | 5,839 |  |  |  | 5,839 |  |  | Level 3
Notes payable |  |  | 1,159 |  |  |  | 1,159 |  |  | Level 3
Total debt |  | $ | 1,006,998 |  |  | $ | 1,006,998 |  |  |

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- Definition Tabular disclosure of information pertaining to carrying amount and estimated fair value of short-term and long-term debt instruments or arrangements, including but not limited to, identification of terms, features, and collateral requirements. + References No definition available. + Details
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