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Subsequent Events - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions			3 Months Ended
	Nov. 04, 2021	Nov. 01, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Nov. 30, 2021
Subsequent Event [Line Items]
Common stock dividends per share declared			$ 0.09	$ 0.09	$ 0.09	$ 0.09	$ 0.09	$ 0.09
Subsequent Event [Member]
Subsequent Event [Line Items]
Dividend declaration date		Nov. 01, 2021
Common stock dividends per share declared		$ 0.09
Dividend record date		Nov. 16, 2021
Dividend payment date		Nov. 30, 2021
Subsequent Event [Member] | Revolving Credit Agreement [Member]
Subsequent Event [Line Items]
Amended credit agreement maturity period	Nov. 03, 2022
Scenario Forecast [Member]
Subsequent Event [Line Items]
Quarterly dividend payable, aggregate amount									$ 4.4

X

- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

+ References

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- Definition

Date the declared dividend will be paid, in CCYY-MM-DD format.

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Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

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- Definition

Date the dividend to be paid was declared, in CCYY-MM-DD format.

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+ References

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

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