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Income Taxes - Additional Information (Detail)	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Income Tax Disclosure [Abstract]
Effective tax rates	(88.90%)	3.20%	(14.80%)	0.80%

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- Definition

Effective tax rate continuing operations.

+ References

No definition available.

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- References

No definition available.

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