Deposits (Tables)

3 Months Ended

Mar. 31, 2019

Banking and Thrift [Abstract]

Schedule of Deposits

Deposits were as follows:

	March 31, 2019		Percentage of Total		December 31, 2018		Percentage of Total
Non-interest-bearing demand deposits:
Commercial and individual	$	9,621,070	36.6	%	$	10,305,850	37.9	%
Correspondent banks	197,784		0.7		235,748		0.9
Public funds	310,054		1.2		455,896		1.7
Total non-interest-bearing demand deposits	10,128,908		38.5		10,997,494		40.5
Interest-bearing deposits:
Private accounts:
Savings and interest checking	6,975,228		26.5		6,977,813		25.7
Money market accounts	7,755,793		29.5		7,777,470		28.6
Time accounts of $100,000 or more	592,708		2.3		526,789		2.0
Time accounts under $100,000	340,405		1.3		331,511		1.2
Total private accounts	15,664,134		59.6		15,613,583		57.5
Public funds:
Savings and interest checking	428,420		1.6		473,754		1.8
Money market accounts	69,245		0.3		59,953		0.2
Time accounts of $100,000 or more	4,068		—		4,332		—
Time accounts under $100,000	88		—		88		—
Total public funds	501,821		1.9		538,127		2.0
Total interest-bearing deposits	16,165,955		61.5		16,151,710		59.5
Total deposits	$	26,294,863	100.0	%	$	27,149,204	100.0	%

Additional Information About Corporation's Deposits

The following table presents additional information about our deposits:

	March 31, 2019		December 31, 2018
Deposits from foreign sources (primarily Mexico)	$	761,685	$	752,658
Deposits not covered by deposit insurance	12,116,569		13,111,210