The following table presents the changes in the carrying value of goodwill by segment (in millions):


	Mobility		Delivery		Freight		Total Goodwill
Balance as of December 31, 2024	$	2,261	$	4,367	$	1,438	$	8,066
Acquisitions	120		705		—		825






Foreign currency translation and other adjustments	14		9		3		26
Balance as of September 30, 2025	$	2,395	$	5,081	$	1,441	$	8,917

The components of intangible assets, net were as follows (in millions, except years):


	Gross Carrying Value		Accumulated Amortization		Net Carrying Value		Weighted Average Remaining Useful Life - Years
December 31, 2024
Consumer, Merchant and other relationships	$	1,789	$	(889)	$	900	8
Developed technology	890		(690)		200		4
Trade name, trademarks and other	145		(120)		25		5
Intangible assets	$	2,824	$	(1,699)	$	1,125


	Gross Carrying Value		Accumulated Amortization		Net Carrying Value		Weighted Average Remaining Useful Life - Years
September 30, 2025
Consumer, Merchant and other relationships	$	1,895	$	(1,037)	$	858	8
Developed technology	928		(736)		192		3
Trade name, trademarks and other	183		(129)		54		3
Intangible assets	$	3,006	$	(1,902)	$	1,104

Amortization expense for intangible assets subject to amortization was $73 million and $72 million for the three months ended September 30, 2024 and 2025, respectively. Amortization expense for intangible assets subject to amortization was $228 million and $201 million for nine months ended September 30, 2024 and 2025, respectively.

The estimated aggregate future amortization expense for intangible assets subject to amortization as of September 30, 2025 is summarized below (in millions):


	Estimated Future Amortization Expense
Year Ending December 31,
Remainder of 2025	$	67
2026	224
2027	198
2028	141
2029	93
Thereafter	370
Total	$	1,093