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Revenue from Contracts with Customers - Narrative (Details) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2026 USD ($)	Jun. 30, 2026 USD ($) segment	Mar. 31, 2026 USD ($)	Dec. 31, 2025 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of lines of business \| segment		2
Receivables related to contracts with customers	$ 3,910	$ 3,910		$ 3,510
Deferred revenue	123	123	$ 141	$ 131
Amount of deferred revenue recognized	62	81
Software License Sales & SaaS
Accounts, Notes, Loans and Financing Receivable [Line Items]
Remaining performance obligation	$ 2,150	$ 2,150
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-07-01 \| Software License Sales & SaaS
Accounts, Notes, Loans and Financing Receivable [Line Items]
Expected timing of satisfaction period	3 years	3 years
Expected revenue, percentage	50.00%	50.00%
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2029-07-01 \| Software License Sales & SaaS
Accounts, Notes, Loans and Financing Receivable [Line Items]
Expected timing of satisfaction period