
(In millions)	CS		IMS		SAS		AR		Total

Balance as of January 3, 2025(1)	$	4,938	$	6,422	$	5,999	$	2,966	$	20,325


Currency translation adjustments	—		19		26		—		45
Balance as of October 3, 2025	$	4,938	$	6,441	$	6,025	$	2,966	$	20,370

(1)Balances reflect impact of FOS business realignment from our IMS segment to our AR segment effective in first quarter 2025, as discussed under the “Reallocation of Goodwill in Business Realignment” heading in Note E: Goodwill and Intangible Assets in our Form 10-Q for first quarter 2025, which information is incorporated herein by reference.

Accumulated goodwill impairment losses in our CS, SAS and AR segments were $355 million, $80 million and $172 million, respectively, as of both October 3, 2025 and January 3, 2025. Accumulated goodwill impairment losses in our IMS segment were $195 million and $954 million as of October 3, 2025 and January 3, 2025, respectively. IMS accumulated impairment losses decreased $759 million in first quarter 2025 in connection with the CAS disposal group divestiture.


	October 3, 2025						January 3, 2025
(In millions)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount

Finite-lived
Customer relationships	$	8,833	$	(3,999)	$	4,834	$	8,817	$	(3,470)	$	5,347
Developed technologies	852		(533)		319		849		(482)		367
Trade names and other	192		(76)		116		188		(66)		122
Indefinite-lived
Trade name	1,803		—		1,803		1,803		—		1,803
Intangible assets, net	$	11,680	$	(4,608)	$	7,072	$	11,657	$	(4,018)	$	7,639

Amortization expense for intangible assets was $192 million and $579 million for third quarter and year to date 2025, respectively, and $210 million and $642 million for third quarter and year to date 2024, respectively.

The following table presents future estimated amortization expense for intangible assets:


	(In millions)

Next 12 months	$	718
Months 13-24	570
Months 25-36	518
Months 37-48	439
Months 49-60	421
Thereafter	2,603
Total	$	5,269