Deposits (Tables)

9 Months Ended

Sep. 30, 2013

Banking and Thrift [Abstract]

Schedule of Deposits

Deposits were as follows:

	September 30, 2013		Percentage of Total		December 31, 2012		Percentage of Total
Non-interest-bearing demand deposits:
Commercial and individual	$	7,343,136	36.8	%	$	7,186,105	36.9	%
Correspondent banks	341,127		1.7		436,381		2.2
Public funds	417,510		2.1		474,451		2.4
Total non-interest-bearing demand deposits	8,101,773		40.6		8,096,937		41.5
Interest-bearing deposits:
Private accounts:
Savings and interest checking	3,652,924		18.3		3,812,712		19.6
Money market accounts	6,863,314		34.3		6,127,256		31.4
Time accounts of $100,000 or more	509,985		2.6		514,346		2.6
Time accounts under $100,000	443,296		2.2		464,641		2.4
Total private accounts	11,469,519		57.4		10,918,955		56.0
Public funds:
Savings and interest checking	222,236		1.1		287,391		1.5
Money market accounts	34,467		0.2		50,600		0.3
Time accounts of $100,000 or more	148,111		0.7		140,191		0.7
Time accounts under $100,000	2,788		—		3,292		—
Total public funds	407,602		2.0		481,474		2.5
Total interest-bearing deposits	11,877,121		59.4		11,400,429		58.5
Total deposits	$	19,978,894	100.0	%	$	19,497,366	100.0	%

Additional Information About Corporation's Deposits

The following table presents additional information about the Corporation’s deposits:

	September 30, 2013		December 31, 2012
Deposits from the Certificate of Deposit Account Registry Service (CDARS) deposits	$	200	$	2,723
Deposits from foreign sources (primarily Mexico)	771,625		799,504