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Other Current Assets (Tables) | 12 Months Ended
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Dec. 31, 2017
Other Assets [Abstract] |
Other Current Assets | Other current assets consist of the following at December 31, 2017 and 2016 (in thousands):
| December 31,
| 2017 |  | 2016
Income tax receivables | $ | 47,130 |  |  | $ | 15,085 |
Prepaid expenses | 86,348 |  |  | 42,240 |
Other | 2,586 |  |  | 1,254 |
Total | $ | 136,064 |  |  | $ | 58,579 |

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- Definition Tabular disclosure of the carrying amounts of other current assets. + References No definition available. + Details
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