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Future Accounting Matters - Additional Information (Detail) - Accounting Standards Update 2016-13 [Member] - Subsequent Event [Member] $ in Millions	Jan. 01, 2020 USD ($)
Maximum [Member]
Retained Earnings Adjustments [Line Items]
Cumulative adjustment	$ 20.8
Minimum [Member]
Retained Earnings Adjustments [Line Items]
Cumulative adjustment	$ 16.2

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- Definition

Amount of the related income tax effect of a cumulative effect on retained earnings.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 250
-SubTopic 10
-Section 50
-Paragraph 9
-URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22663-107794

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+ References

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