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Restructuring and Related Reorganization Costs (Tables)
 12 Months Ended
Dec. 31, 2019
Restructuring and Related Activities [Abstract]  
Restructuring and Related Costs
Summary of Liability for Corporate and Other Restructuring and Related Charges

 January 1,
2019		Costs
Incurred		Cash PaymentsDecember 31, 2019
Retention and personnel liability$1,956  $2,418  $(4,374) $—  
Other liability398  1,308  (1,706) —  
Total$2,354  $3,726  $(6,080) $—  

 January 1,
2018		Costs
Incurred		Cash PaymentsDecember 31, 2018
Retention and personnel liability$—  $5,098  $(3,142) $1,956  
Other liability—  1,532  (1,134) 398  
Total$—  $6,630  $(4,276) $2,354