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v3.21.2

Commitments And Contingencies (Narrative) (Details) |  | 12 Months Ended
--- | --- | ---
Aug. 18, 2020 USD ($) | Aug. 31, 2021 USD ($) claim
Loss Contingencies [Line Items] |  |
Number of pending claims | claim |  | 0
Purchase Commitment [Member] |  |
Loss Contingencies [Line Items] |  |
Commitment outstanding |  | $ 0
Indemnification Agreement 1 [Member] |  |
Loss Contingencies [Line Items] |  |
Liabilities related to indemnification agreement |  | 0
Senior Officers And Directors [Member] | Indemnification Agreement 1 [Member] |  |
Loss Contingencies [Line Items] |  |
Liabilities related to indemnification agreement |  | $ 0
Jakarta Litigation [Member] |  |
Loss Contingencies [Line Items] |  |
Damages sought | $ 25,000,000.0 |
Minimum [Member] | Purchase Commitment [Member] |  |
Loss Contingencies [Line Items] |  |
Purchase commitment period |  | 2 months
Maximum [Member] | Purchase Commitment [Member] |  |
Loss Contingencies [Line Items] |  |
Purchase commitment period |  | 6 months

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