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Realignment Costs - Realignment Activities Rollforward (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2021
USD ($)
Restructuring Reserve [Roll Forward]  
Balance, December 31, 2020 $ 6,240
Payments (3,729)
Adjustments (131)
Balance, March 31, 2021 $ 2,380