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v3.21.2

Commitments and Contingencies (Details) - USD ($) $ in Millions | 2 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jul. 23, 2021 | May 31, 2020 | May 31, 2021
Operating Leased Assets [Line Items] |  |  |
Open standby letters of credit |  |  | $ 4.3
Amount awarded to other party |  | $ 2.4 |
Patents |  |  |
Operating Leased Assets [Line Items] |  |  |
Amount awarded to other party |  | $ 1.5 |
Subsequent Event |  |  |
Operating Leased Assets [Line Items] |  |  |
Amount awarded to other party | $ 20.0 |  |

X
- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount awarded to other party in judgment or settlement of litigation. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |