Revenue Recognition (Remaining Performance Obligations Narrative) (Details) - Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-01-01 $ in Millions |
Dec. 31, 2021
USD ($)
|
|---|---|
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] | |
| Remaining performance obligation | $ 0.5 |
| Remaining performance obligation, expected timing of satisfaction, period | 12 months |