Mortgage Banking (Tables)

12 Months Ended

Dec. 31, 2015

Mortgage Banking [Abstract]

Schedule of Activity in the Mortgage Servicing Rights

The activity in the MSR is detailed in the table below for the periods presented ($ in thousands):

	Years Ended December 31,
	2015			2014
Balance at beginning of period	$	64,358		$	67,834
Origination of servicing assets		17,598			12,293
Change in fair value:
Due to market changes		1,578			(7,202	)
Due to runoff		(9,527	)		(8,567	)
Balance at end of period	$	74,007		$	64,358

Schedule of Mortgage Loans Sold and Serviced for Others

The table below details the mortgage loans sold and serviced for others at December 31, 2015 and 2014 ($ in thousands):

	December 31,
	2015		2014
Federal National Mortgage Association	$	3,750,685	$	3,579,987
Government National Mortgage Association		2,111,797		1,948,565
Federal Home Loan Mortgage Corporation		67,817		80,551
Other		41,013		27,146
Total mortgage loans sold and serviced for others	$	5,971,312	$	5,636,249

Changes in the Reserve for Mortgage Loan Servicing Putback Expense

Changes in the reserve for mortgage loan servicing putback expense for mortgage loans delivered to FNMA in periods not covered by the November 2013 Resolution Agreement between Trustmark and FNMA and to other entities were as follows for the periods presented ($ in thousands):

	Years Ended December 31,
	2015		2014			2013
Balance at beginning of period	$	1,170	$	1,050		$	7,800
Provision for putback expenses		315		600			1,561
Gains (Losses)		200		(480	)		(4,756	)
FNMA resolution		—		—			(3,555	)
Balance at end of period	$	1,685	$	1,170		$	1,050