Redeemable Convertible Preferred Stock - Schedule of Redeemable Convertible Preferred Stock (Details) - Series A convertible preferred stock - USD ($) $ in Thousands |
3 Months Ended | 4 Months Ended | 12 Months Ended |
|---|---|---|---|
Mar. 31, 2018 |
Sep. 22, 2017 |
Dec. 31, 2017 |
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| Temporary Equity [Line Items] | |||
| Series A redeemable convertible preferred stock | $ 480,000 | $ 480,000 | |
| Issuance costs | (29,318) | $ (29,300) | (29,318) |
| Accretion of issuance costs | 29,318 | 29,318 | |
| Stock dividend payable to preferred stockholders | 18,211 | 10,849 | |
| Redeemable convertible preferred stock | $ 498,211 | $ 490,849 |
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- Definition Amount recognized for the passage of time, typically for liabilities, that have been discounted to their net present values. Excludes accretion associated with asset retirement obligations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The cash outflow for cost incurred directly with the issuance of an equity security. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Carrying amount, attributable to parent, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer. No definition available.
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- 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.
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- Definition Value of new stock classified as temporary equity issued during the period. No definition available.
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- Details
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