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Stock-Based Compensation - Additional Information (Detail) $ in Millions	Jun. 30, 2021 USD ($)
Compensation Related Costs [Abstract]
Total compensation expense related to unvested stock-based awards granted to employees, officers and directors	$ 51.5

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- References

No definition available.

+ Details

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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