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Goodwill (Tables)
 3 Months Ended
Mar. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]  
Changes in Carrying Amount of Goodwill
The following table shows changes in the carrying amount of goodwill by reportable segment.
 
 
Life
Sciences
 
Power
Solutions
 
Total
Balance as of December 31, 2019
 
$
344,316

 
$
94,779

 
$
439,095

Currency impact and other
 
(1,278
)
 
(1,837
)
 
(3,115
)
Impairments
 
(146,757
)
 
(92,942
)
 
(239,699
)
Balance as of March 31, 2020
 
$
196,281

 
$
—

 
$
196,281