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Restructuring and Related Charges (Tables)
 12 Months Ended
Dec. 31, 2021
Restructuring and Related Activities [Abstract]  
Schedule of Restructuring Liability by Type of Cost
The following details the changes in the Company’s severance and other employee separation costs restructuring liabilities for the years ended December 31, 2019, 2020, and 2021 (in thousands):
CEC
Integration Plan		2020
Restructuring Plan		Total
Balance at December 31, 2018$14,347 $— $14,347 
Restructuring and other charges3,920 — 3,920 
Payments(9,984)— (9,984)
Adjustments— — — 
Balance at December 31, 20198,283 — 8,283 
Restructuring and other charges— 11,967 11,967 
Payments(6,448)(10,680)(17,128)
Adjustments— — — 
Balance at December 31, 2020(1)
1,835 1,287 3,122 
Restructuring and other charges— 4,618 4,618 
Payments(1,835)(4,293)(6,128)
Adjustments— — — 
Balance at December 31, 2021(1)
$— $1,612 $1,612 
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(1)Restructuring liabilities are included in accounts payable and accrued expenses.