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Goodwill and Intangibles (Tables)
 12 Months Ended
Dec. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]  
Other Intangible Assets Table
The following table presents the gross carrying amount and accumulated amortization of other intangible assets:
 
 
December 31,
thousands
 
2019
 
2018
Gross carrying amount
 
$
979,863

 
$
979,863

Accumulated amortization
 
(170,472
)
 
(138,455
)
Other intangible assets
 
$
809,391

 
$
841,408