|3 Months Ended|
Mar. 31, 2019
(9) Intangible Assets
Changes in the carrying amount of goodwill are as follows:
Intangible Assets Not Subject to Amortization
During the three months ended March 31, 2019, SIRIUS XM Holdings recorded $331 million of tradenames related to the Pandora acquisition. See note 3 for details regarding the acquisition of Pandora.
Intangible Assets Subject to Amortization
Amortization expense for intangible assets with finite useful lives was $182 million and $154 million for the three months ended March 31, 2019 and 2018, respectively. Based on its amortizable intangible assets as of March 31, 2019, Liberty expects that amortization expense will be as follows for the next five years (amounts in millions):
The entire disclosure for goodwill and intangible assets.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef