Revenue Recognition (Narrative) (Details) $ in Millions	3 Months Ended
	Mar. 31, 2025 USD ($) segments	Mar. 31, 2024
Disaggregation of Revenue [Line Items]
Number of operating segments | segments	2
Revenue, remaining performance obligation, amount	$ 962
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-04-01
Disaggregation of Revenue [Line Items]
Revenue, remaining performance obligation, amount	535
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-04-01
Disaggregation of Revenue [Line Items]
Revenue, remaining performance obligation, amount	$ 427
Transferred over Time
Disaggregation of Revenue [Line Items]
Revenue from products and services	19.00%	17.00%
Transferred at Point in Time
Disaggregation of Revenue [Line Items]
Revenue from products and services	81.00%	83.00%