Goodwill - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2025
Goodwill [Line Items]
Loss on impairments	$ 72
Goodwill, Impairment Loss, Statement of Income or Comprehensive Income [Extensible Enumeration]	Loss on impairments
Accumulated impairment	$ 1,050	$ 1,109
International Solutions
Goodwill [Line Items]
Loss on impairments	$ 72