The following is a summary of changes in the carrying value of goodwill by segment for the fiscal years ended September 30, 2025 and 2026 (in millions):


	Power & Control		Airframe		Non-aviation		Total
Balance at September 30, 2024	$	5,034	$	5,306	$	79	$	10,419
Goodwill acquired during the period	189		13		—		202
Purchase price allocation adjustments (1)	18		(56)		—		(38)
Currency translation adjustments and other	32		(3)		—		29
Balance at September 30, 2025	5,273		5,260		79		10,612
Goodwill acquired during the period	2,272		84		—		2,356
Purchase price allocation adjustments (2)	21		—		—		21
Currency translation adjustments and other	(26)		(17)		—		(43)
Balance at September 30, 2026	$	7,540	$	5,327	$	79	$	12,946

(1)Primarily related to the opening balance sheet adjustments recorded for the acquisition of Raptor Scientific (Airframe) completed during the fourth quarter of fiscal 2024 and CPI’s Electron Device Business (Power & Control) completed during the third quarter of fiscal 2024, within the allowable measurement period (not to exceed one year from the acquisition date).

(2)Primarily related to the opening balance sheet adjustments recorded for Servotronics (Power & Control) and certain Other Acquisitions (Power & Control) completed during fiscal 2025, within the allowable measurement period (not to exceed one year from the acquisition date). Measurement period adjustments for acquisitions completed during fiscal 2026 are included in goodwill acquired during the period.

Other intangible assets–net in the consolidated balance sheets consist of the following at September 30 (in millions):


	2026						2025
	Gross Carrying Amount		Accumulated Amortization		Net		Gross Carrying Amount		Accumulated Amortization		Net
Trademarks and trade names	$	1,371	$	—	$	1,371	$	1,162	$	—	$	1,162
Technology	3,392		1,271		2,121		2,647		1,137		1,510
Order backlog	59		29		30		59		28		31
Customer relationships	1,925		299		1,626		971		225		746
Other	12		8		4		12		7		5
Total	$	6,759	$	1,607	$	5,152	$	4,851	$	1,397	$	3,454

The purchase price of each acquisition is allocated to the assets acquired and liabilities assumed based on their estimated fair values at the acquisition date. For acquisitions with an open measurement period (not to exceed one year from the acquisition date), the allocations are provisional and subject to adjustment. Refer to Note 2, “Acquisitions,” for further information. Intangible assets acquired during the fiscal year ended September 30, 2026 are summarized in the table below (in millions):


	Gross Amount		Amortization Period
Intangible assets not subject to amortization:
Trademarks and trade names	$	214

Intangible assets subject to amortization:
Technology & Other	766		10 to 20 years
Order backlog	26		1 to 3 years
Customer relationships	959		10 to 20 years
	1,751

Total	$	1,965

Information regarding the amortization expense of amortizable intangible assets is detailed below (in millions):