Shareholders' Deficit - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation related to share-based awards	$ 17,645	$ 24,733
Unrecognized compensation cost	49,300
Additional Paid-in Capital
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation related to share-based awards	$ 17,645	$ 24,733
Nonvested Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Service period	7 months 6 days
Nonvested Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Service period	1 year 9 months 18 days

Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.

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-Publisher FASB
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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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- Definition

Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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.

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