Intangible Assets and Goodwill (Tables)

6 Months Ended

Jun. 30, 2022

Intangible assets, net of accumulated amortization, impairment charges and adjustments are summarized as follows:


		As of June 30, 2022						As of December 31, 2021
(In millions)	Estimated Life	Cost		Accumulated Amortization		Net		Cost		Accumulated Amortization		Net
Completed technology	4-28 years	$	7,415.0	$	(5,522.9)	$	1,892.1	$	7,413.1	$	(5,388.5)	$	2,024.6
In-process research and development	Indefinite until commercialization	119.2		—		119.2		132.7		—		132.7
Trademarks and trade names	Indefinite	64.0		—		64.0		64.0		—		64.0
Total intangible assets		$	7,598.2	$	(5,522.9)	$	2,075.3	$	7,609.8	$	(5,388.5)	$	2,221.3

The estimated future amortization of finite-lived intangible assets for the next five years is expected to be as follows:

The following table provides a roll forward of the changes in our goodwill balance: