Revenue Recognition Remaining Performance Obligations (Details) $ in Millions	Mar. 31, 2024 USD ($)
Revenue, Major Customer [Line Items]
Revenue, remaining performance obligation, amount	$ 1,300
Contract with Customer, Asset, after Allowance for Credit Loss	0
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-01
Revenue, Major Customer [Line Items]
Revenue, remaining performance obligation, amount	$ 458
Revenue, remaining performance obligation, expected timing of satisfaction, period	9 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-01-01
Revenue, Major Customer [Line Items]
Revenue, remaining performance obligation, amount	$ 423
Revenue, remaining performance obligation, expected timing of satisfaction, period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01
Revenue, Major Customer [Line Items]
Revenue, remaining performance obligation, amount	$ 195
Revenue, remaining performance obligation, expected timing of satisfaction, period	1 year