Identified intangible assets as of March 30, 2025 and December 31, 2024, respectively, were composed of the following:


	March 30, 2025		December 31, 2024
	Gross carrying amount	Accumulated amortization	Gross carrying amount	Accumulated amortization
In-process R&D (IPR&D) 1)	24	—	24	—

Customer-related	790	(411)	790	(400)
Technology-based	915	(541)	1,059	(637)
Identified intangible assets	1,729	(952)	1,873	(1,037)

1) IPR&D is not subject to amortization until completion or abandonment of the associated research and development effort.

The estimated amortization expense for these identified intangible assets for each of the five succeeding years is:

All intangible assets, excluding IPR&D and goodwill, are subject to amortization and have no assumed residual value.

The expected weighted average remaining life of identified intangibles is 5 years as of March 30, 2025 (December 31, 2024: 5 years).