|6 Months Ended|
Jun. 30, 2021
(7) Intangible Assets
Changes in the carrying amount of goodwill are as follows:
Intangible Assets Subject to Amortization
Amortization expense for intangible assets with finite useful lives was $202 million and $197 million for the three months ended June 30, 2021 and 2020, respectively, and $401 million and $395 million for the six months ended June 30, 2021 and 2020, respectively. Based on its amortizable intangible assets as of June 30, 2021, 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