Revenue Recognition (Narrative) (Details) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025 USD ($)	Sep. 30, 2024	Sep. 30, 2025 USD ($) segments	Sep. 30, 2024
Disaggregation of Revenue [Line Items]
Number of operating segments | segments			2
Revenue, remaining performance obligation, amount	$ 994		$ 994
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-07-01
Disaggregation of Revenue [Line Items]
Revenue, remaining performance obligation, amount	199		199
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-07-01
Disaggregation of Revenue [Line Items]
Revenue, remaining performance obligation, amount	$ 795		$ 795
Transferred over Time
Disaggregation of Revenue [Line Items]
Revenue from products and services	18.00%	17.00%	18.00%	17.00%
Transferred at Point in Time
Disaggregation of Revenue [Line Items]
Revenue from products and services	82.00%	83.00%	82.00%	83.00%