Deferred Revenue - Performance Obligations (Details) $ in Millions	Jun. 30, 2023 USD ($)
Performance obligations
Remaining performance obligations	$ 32.3
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-07-01
Performance obligations
Remaining performance obligations	$ 3.8
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period	6 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-01-01
Performance obligations
Remaining performance obligations	$ 14.4
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period	2 years
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01
Performance obligations
Remaining performance obligations	$ 11.1
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period	2 years
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2028-01-01
Performance obligations
Remaining performance obligations	$ 3.0
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period