Acquisitions - Pro Forma Information (Details) - Vitruvian - USD ($) $ / shares in Units, $ in Thousands |
10 Months Ended | 12 Months Ended | |
|---|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|
| Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items] | |||
| Revenue | $ 213,368 | ||
| Pro forma revenue | $ 1,356,202 | $ 523,097 | |
| Pro forma net income (loss) | $ 448,398 | $ (1,190,481) | |
| Pro forma earnings (loss) per share (basic) (usd per share) | $ 2.49 | $ (8.11) | |
| Pro forma earnings (loss) per share (diluted) (usd per share) | $ 2.49 | $ (8.11) | |
| X | ||||||||||
- Definition The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|