Freestanding Derivative Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2016

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Notional or Contractual Amounts and Fair Values of Derivative Instruments

The following table provides the total notional or contractual amounts and related fair values of derivative assets and liabilities as well as cash margin (in thousands):

	December 31, 2016						December 31, 2015
	Notional/ Contractual Amount		Fair Value				Notional/ Contractual Amount		Fair Value
			Derivative Assets		Derivative Liabilities				Derivative Assets		Derivative Liabilities
Interest rate lock commitments	$	3,046,549	$	53,394	$	4,193	$	3,398,892	$	51,519	$	1,070
Forward sales commitments	3,978,000		29,471		7,609		4,650,000		6,427		4,871
MBS purchase commitments	623,500		5,072		2		703,000		566		534
Total derivative instruments			$	87,937	$	11,804			$	58,512	$	6,475
Cash margin			$	—	$	30,941			$	209	$	10,101