Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2024

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of intangible assets

Intangible assets consisted of the following:


									December 31, 2024																		December 31, 2023
(In millions)			Estimated Useful Life			Estimated Weighted Average Remaining Useful Life (years)			Gross Intangibles						Accumulated Amortization						Net Intangibles						Gross Intangibles						Accumulated Amortization						Net Intangibles
Definite-Lived:
Developed technology			10-12 years			3			$	33					$	(33)					$	—					$	40					$	(39)					$	1
Customer related			8-16 years			15			43						(9)						34						86						(83)						3
Capitalized software development			5 years			3			55						(31)						24						52						(24)						28
Tradename			10 years			10			2						—						2						—						—						—
Other			2-32 years			11			26						(15)						11						26						(12)						14
Subtotal									159						(88)						71						204						(158)						46
Indefinite-Lived:
Goodwill									81						—						81						44						—						44
Total									$	240					$	(88)					$	152					$	248					$	(158)					$	90