Changes in the carrying amount of goodwill for the nine months ended September 30, 2026 were as follows (in millions):


	Google Services		Google Cloud		Other Bets		Total
Balance as of December 31, 2025	$	24,870	$	7,660	$	850	$	33,380
Additions	1,417		23,913		0		25,330
Foreign currency translation and other adjustments	(30)		(3)		(560)		(593)
Balance as of September 30, 2026	$	26,257	$	31,570	$	290	$	58,117


	As of December 31, 2025						As of September 30, 2026
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Value
Patents and developed technology	$	1,332	$	(754)	$	578	$	4,803	$	(1,110)	$	3,693
Customer relationships	582		(318)		264		5,090		(630)		4,460
Trade names and other	553		(307)		246		686		(289)		397
Total definite-lived intangible assets	2,467		(1,379)		1,088		10,579		(2,029)		8,550
Indefinite-lived intangible assets	195		0		195		267		0		267
Total intangible assets	$	2,662	$	(1,379)	$	1,283	$	10,846	$	(2,029)	$	8,817

Amortization expense relating to intangible assets was $129 million and $375 million for the three months ended September 30, 2025 and 2026, respectively, and $375 million and $920 million for the nine months ended September 30, 2025 and 2026, respectively.

Expected amortization expense of definite-lived intangible assets held as of September 30, 2026 was as follows (in millions):


Remainder of 2026	$	374
2027	1,310
2028	1,148
2029	1,100
2030	1,056
Thereafter	3,562
Total definite-lived intangible assets	$	8,550