Deposits (Tables)

6 Months Ended

Jun. 30, 2016

Banking and Thrift [Abstract]

Schedule of Deposits

Deposits were as follows:

	June 30, 2016		Percentage of Total		December 31, 2015		Percentage of Total
Non-interest-bearing demand deposits:
Commercial and individual	$	8,925,728	36.8	%	$	9,251,463	38.0	%
Correspondent banks	299,653		1.2		378,930		1.6
Public funds	554,006		2.3		639,840		2.6
Total non-interest-bearing demand deposits	9,779,387		40.3		10,270,233		42.2
Interest-bearing deposits:
Private accounts:
Savings and interest checking	5,823,049		24.0		5,149,905		21.1
Money market accounts	7,435,743		30.6		7,536,998		31.0
Time accounts of $100,000 or more	412,333		1.7		420,697		1.7
Time accounts under $100,000	394,882		1.6		405,726		1.7
Total private accounts	14,066,007		57.9		13,513,326		55.5
Public funds:
Savings and interest checking	320,571		1.3		420,324		1.7
Money market accounts	103,084		0.4		93,969		0.4
Time accounts of $100,000 or more	17,648		0.1		44,941		0.2
Time accounts under $100,000	754		—		802		—
Total public funds	442,057		1.8		560,036		2.3
Total interest-bearing deposits	14,508,064		59.7		14,073,362		57.8
Total deposits	$	24,287,451	100.0	%	$	24,343,595	100.0	%

Additional Information About Corporation's Deposits

The following table presents additional information about our deposits:

	June 30, 2016		December 31, 2015
Deposits from the Certificate of Deposit Account Registry Service (CDARS)	$	—	$	2,615
Deposits from the Promontory Interfinancial Network Insured Cash Sweep Service (acquired in the acquisition of WNB Bancshares, Inc.)	—		7,440
Deposits from foreign sources (primarily Mexico)	760,918		747,008
Deposits not covered by deposit insurance	11,672,042		11,953,367