Derivatives (Tables)

9 Months Ended

Sep. 30, 2017

Derivative Instruments And Hedging Activities Disclosure [Abstract]

Schedule of Derivative Financial Instruments

The following tables provide details on the Company’s derivative financial instruments as of the dates presented:

	September 30, 2017
	Notional Amount		Asset		Liability
Not designated as hedging:
Interest rate contracts	$	139,545	$	1,456	$	1,456
Forward commitments		851,000		154		—
Interest rate-lock commitments		540,672		8,423		—
Futures contracts		350,000		—		978
Total	$	1,881,217	$	10,033	$	2,434

	December 31, 2016
	Notional Amount		Asset		Liability
Not designated as hedging:
Interest rate contracts	$	22,243	$	586	$	586
Forward commitments		829,000		12,731		—
Interest rate-lock commitments		532,920		6,428		—
Futures contracts		—		—		—
Total	$	1,384,163	$	19,745	$	586

	September 30, 2017
	Notional Amount		Asset		Liability
Designated as hedging:
Interest rate swaps	$	130,000	$	283	$	—
Total	$	130,000	$	283	$	—

Schedule of Gains (Losses) Included in the Consolidated Statements of Income Related to Derivative Financial Instruments

Gains (losses) included in the Consolidated Statements of Income related to the Company’s derivative financial instruments were as follows:

	Three Months Ended September 30,						Nine Months Ended September 30,
	2017			2016			2017			2016
Derivatives not designated as hedging instruments:
Interest rate lock commitments:
Included in mortgage banking income	$	486		$	(1,043	)	$	1,995		$	10,922
Forward commitments:
Included in mortgage banking income		(4,221	)		(4,374	)		(11,469	)		(21,149	)
Futures contracts
Included in mortgage banking income		66			—			66			—
Total	$	(3,669	)	$	(5,417	)	$	(9,408	)	$	(10,227	)

	Three Months Ended September 30,				Nine Months Ended September 30,
	2017		2016		2017		2016
Designated as hedging:
Amount of gain reclassified from other comprehensive    income and recognized in other interest    expense	$	150		—	$	150		—

Schedule of Other Comprehensive Income (Loss), Net of Tax, for Derivative Instruments Designated as Cash Flow Hedges

The following table discloses the amount included in other comprehensive income (loss), net of tax, for derivative instruments designated as cash flow hedges for the periods presented:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2017		2016		2017		2016
Designated as hedging:
Amount of gain recognized in other comprehensive    income, net of tax	$	172		—	$	172		—