Revenue recognition - Narrative (Details) $ in Millions |
3 Months Ended |
---|---|
Sep. 30, 2021
USD ($)
| |
Revenue from Contract with Customer [Abstract] | |
Revenue recognized | $ 21 |
Remaining performance obligation, amount | $ 6,783 |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-10-01 | |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] | |
Remaining performance obligation, percentage | 85.00% |
Remaining performance obligation, period | 12 months |