jvidÊÓƵ

(6)ÌýÌýÌýIntangible Assets

Goodwill

Changes in the carrying amount of goodwill are as follows:

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Intangible Assets Subject to Amortization

Amortization expense for intangible assets with finite useful lives was $94 million and $106 million for the three months ended JuneÌý30, 2019 and 2018, respectively, and $194 million and $215 million for the six months ended JuneÌý30, 2019 and 2018, respectively. Based on its amortizable intangible assets as of JuneÌý30, 2019, jvidÊÓƵ expects that amortization expense will be as follows for the next five years (amounts in millions):

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