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Contingencies - Litigation (Details)	9 Months Ended
	Sep. 30, 2021
Securities Class Action Litigation
Loss Contingencies [Line Items]
Notice of suggestion of bankruptcy filed date	Nov. 09, 2020
Derivative Litigation
Loss Contingencies [Line Items]
Notice of suggestion of bankruptcy filed date	Nov. 09, 2020

X

- Definition

Date petition for bankruptcy filed with the bankruptcy court, in YYYY-MM-DD format.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 852
-SubTopic 10
-Section 55
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56145-112766

+ Details

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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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X

- Details

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X

- Details

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