The net gain (loss) resulting from a sale of loans, including adjustments to record loans classified as held-for-sale at the lower-of-cost-or-market and fair value adjustments to loan held for investment purposes.

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The face amount of loans that will be sold to other entities.

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The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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

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Subsequent Events - Additional Information (Detail) - USD ($) $ in Millions	2 Months Ended		7 Months Ended	12 Months Ended
	Mar. 02, 2020	Feb. 21, 2020	Dec. 31, 2019	Dec. 31, 2019	Jun. 30, 2019
Subsequent Event [Line Items]
Shares authorized to be repurchased (in shares)					20,000,000.0
Treasury stock shares acquired (in shares)			200,000
Treasury stock acquired			$ 2.5	$ 2.5
Consumer Loan
Subsequent Event [Line Items]
Loans held-for-sale			333.7	333.7
Commercial Loan [Member]
Subsequent Event [Line Items]
Loans held-for-sale			$ 157.9	$ 157.9
Subsequent Event [Member]
Subsequent Event [Line Items]
Treasury stock shares acquired (in shares)		10,200,000
Treasury stock acquired		$ 161.9
Gain on sale of loans	$ 15.0