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Regulatory, Legal and Other Matters - Additional Information (Details)	Mar. 31, 2020 LegalProceeding
Commitments And Contingencies Disclosure [Abstract]
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Number of pending claims pertaining to a loss contingency.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118942415&loc=d3e14435-108349

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