XML 35 R24.htm IDEA: XBRL DOCUMENT v3.19.2
Goodwill and Acquired Intangible Assets, Net (Tables)
6 Months Ended
Jun. 30, 2019
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Intangible Assets and Goodwill [Table Text Block]
A summary of acquired intangible assets and goodwill activity for the six months ended June 30, 2019 is presented below:
(in thousands)
 
Acquired
Intangible
Assets
 
Goodwill
 
Total
Intangible
Assets
Balance as of December 31, 2018
 
$
114,485

 
$
704,197

 
$
818,682

Increases (decreases):
 
 
 
 
 
 
Acquisition
 

 
686

 
686

Amortization
 
(10,303
)
 

 
(10,303
)
Other (primarily changes in foreign currency exchange rates)
 
192

 
1,484

 
1,676

Balance as of June 30, 2019
 
$
104,374

 
$
706,367

 
$
810,741