Restructuring - Additional Information (Details) $ in Thousands		12 Months Ended
Oct. 18, 2019 USD ($) Position	Dec. 31, 2019 USD ($)
Restructuring Cost And Reserve [Line Items]
Restructuring and related activities, initiation date	Oct. 18, 2019
Expected number of positions eliminated \| Position	160
Restructuring and related charges	$ 13,400	$ 13,401
Restructuring and related activities description		The Company recorded a charge of $13.4 million in the fourth quarter of 2019 as a result of the Restructuring, which consisted of one-time termination benefits for employee severance, benefits and related costs, all of which are expected to result in cash expenditures and substantially all of which will be paid out over the next 12 months.
Restructuring accrual		$ 9,201
Accounts payable and accrued expenses
Restructuring Cost And Reserve [Line Items]
Restructuring accrual		9,000
Other long-term liabilities
Restructuring Cost And Reserve [Line Items]
Restructuring accrual		$ 200

Description of a specific restructuring plan and related activities including the facts and circumstances leading to the restructuring or decision to exit an activity, and the expected completion date. This concept and related items would be utilized for each plan if multiple exit plans have been implemented in the period.

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Date the restructuring activities were initiated or are expected to be initiated, in CCYY-MM-DD format.

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The expected number of positions to be eliminated as a result of restructuring activities.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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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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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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