Income Taxes - Schedule of Deferred Income Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Deferred income tax assets
Employee pensions and other liabilities	$ 42	$ 41
Other balance sheet reserves and allowances	30	29
Operating lease liabilities	2	2
Tax loss and credit carryforwards	133	115
Deferred revenue	3	3
Intangibles and capitalized software	161	184
Total deferred income tax assets	371	374
Valuation allowance	(110)	(101)
Net deferred income tax assets	261	273
Deferred income tax liabilities
Right of use assets - operating lease	2	2
Property and equipment	30	24
Other	32	31
Total deferred income tax liabilities	64	57
Total net deferred income tax assets	$ 197	$ 216