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STOCKHOLDERS' EQUITY - Activity of Open Market and Privately Negotiated Repurchase of Shares (Detail) - Stock Repurchase Program [Member] - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended	9 Months Ended
	Sep. 30, 2021	Jun. 30, 2021	Sep. 30, 2021	Sep. 30, 2021
Equity, Class of Treasury Stock [Line Items]
Treasury Stock Shares Acquired	4,158,806	7,962,647	12,121,453	12,121,453
Treasury Stock Acquired, Average Cost Per Share	$ 12.02	$ 12.56
Treasury Stock, Value, Acquired, Par Value Method	$ 50,000	$ 100,000	$ 150,000

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Total cost of shares repurchased divided by the total number of shares repurchased.

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Number of shares that have been repurchased during the period and are being held in treasury.

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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the par value method.

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