The carrying amount of goodwill by segment as of June 30, 2026 and December 31, 2025 is presented in the table below.


	December 31, 2025						June 30, 2026
In millions	Goodwill		Additions		Other		Goodwill
Network	$	1,702	$	—	$	(1)	$	1,701
Self Service Banking(1)	256		—		—		256
Total goodwill	$	1,958	$	—	$	(1)	$	1,957

(1)The carrying amount of goodwill for the Self-Service Banking segment is presented net of accumulated impairment losses of $16 million as of each period end.

Our acquired intangible assets, reported in Intangibles, net in the Condensed Consolidated Balance Sheets, were specifically identified when acquired, and are deemed to have finite lives. The gross carrying amount and accumulated amortization of these identifiable intangible assets are set forth in the table below.


	Amortization Period (in Years)	June 30, 2026				December 31, 2025
In millions		Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Identifiable intangible assets
Direct customer relationships	1 - 15	$	398	$	(147)	$	398	$	(133)
Technology-software	3 - 8	537		(338)		536		(307)
Tradenames	1 - 10	52		(51)		52		(48)
Total identifiable intangible assets		$	987	$	(536)	$	986	$	(488)

Amortization expense related to acquired intangible assets for the three and six months ended June 30, 2026 and 2025 was as follows:


	Three months ended June 30,				Six months ended June 30,
In millions	2026		2025		2026		2025
Amortization expense	$	24	$	24	$	48	$	47

The estimated amortization expense for acquired intangible assets for the following periods is:


			For the years ended December 31,
In millions	Remainder of 2026		2027		2028		2029		2030
Amortization expense	$	43	$	82	$	79	$	55	$	33