Shareholders' Equity, Capital Ratios and Other Regulatory Matters (Tables)

6 Months Ended

Jun. 30, 2016

Banking and Thrift [Abstract]

Actual Capital Amounts and Ratios

The Company’s and IBERIABANK’s actual capital amounts and ratios as of June 30, 2016 and December 31, 2015 are presented in the following table.

	June 30, 2016
	Minimum				Well Capitalized		Actual
(Dollars in thousands)	Amount		Ratio		Amount	Ratio	Amount		Ratio
Tier 1 Leverage
Consolidated	$	768,953	4.00	%	N/A	N/A	$	1,864,891	9.70	%
IBERIABANK	766,355		4.00		957,944	5.00	1,781,513		9.30
Common Equity Tier 1 (CET1)
Consolidated	$	773,983	4.50	%	N/A	N/A	$	1,732,793	10.07	%
IBERIABANK	771,747		4.50		1,114,746	6.50	1,781,513		10.39
Tier 1 Risk-Based Capital
Consolidated	$	1,031,977	6.00	%	N/A	N/A	$	1,864,891	10.84	%
IBERIABANK	1,028,997		6.00		1,371,996	8.00	1,781,513		10.39
Total Risk-Based Capital
Consolidated	$	1,375,970	8.00	%	N/A	N/A	$	2,142,670	12.46	%
IBERIABANK	1,371,996		8.00		1,714,994	10.00	1,942,792		11.33

	December 31, 2015
	Minimum				Well Capitalized		Actual
(Dollars in thousands)	Amount		Ratio		Amount	Ratio	Amount		Ratio
Tier 1 Leverage
Consolidated	$	751,798	4.00	%	N/A	N/A	$	1,790,034	9.52	%
IBERIABANK	749,226		4.00		936,532	5.00	1,691,022		9.03
Common Equity Tier 1 (CET1)
Consolidated	$	752,610	4.50	%	N/A	N/A	$	1,684,097	10.07	%
IBERIABANK	750,660		4.50		1,084,287	6.50	1,691,022		10.14
Tier 1 Risk-Based Capital
Consolidated	$	1,003,479	6.00	%	N/A	N/A	$	1,790,034	10.70	%
IBERIABANK	1,000,880		6.00		1,334,507	8.00	1,691,022		10.14
Total Risk-Based Capital
Consolidated	$	1,337,973	8.00	%	N/A	N/A	$	2,029,932	12.14	%
IBERIABANK	1,334,507		8.00		1,668,133	10.00	1,843,545		11.05