Deferred revenue - Remaining Performance Obligation Narrative (Details) $ in Millions |
Sep. 30, 2022
USD ($)
|
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Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] | |
Revenue, remaining performance obligation, amount | $ 177.5 |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-10-01 | |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] | |
Revenue, remaining performance obligation, percent | 24.00% |
Revenue, remaining performance obligation, expected timing of satisfaction, period | 12 months |