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Contingencies (Narrative) (Details) - item |  |  | 2 Months Ended
--- | --- | --- | ---
Jun. 30, 2022 | Nov. 04, 2021 | Oct. 26, 2021
Violations of the federal securities laws [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Putative class action lawsuits |  |  | 4
Number of class actions converted to case | 1 |  |
Shareholder derivative actions [Member] |  |  |
Loss Contingencies [Line Items] |  |  |
Putative class action lawsuits |  | 3 |

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- Definition The total number of new claims filed pertaining to a loss contingency during the period. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 9 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14557-108349 + Details
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- Details
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