Regulatory Matters (Tables)

9 Months Ended

Sep. 30, 2017

Regulatory Capital Requirements [Abstract]

Information On The Capital Ratios

The following table provides information on the capital ratios for Webster Financial Corporation and Webster Bank:

	At September 30, 2017
	Actual				Minimum Requirement				Well Capitalized
(Dollars in thousands)	Amount		Ratio		Amount		Ratio		Amount		Ratio
Webster Financial Corporation
CET1 risk-based capital	$	2,031,955	10.99	%	$	832,149	4.5	%	$	1,201,993	6.5	%
Total risk-based capital	2,436,332		13.17		1,479,376		8.0		1,849,220		10.0
Tier 1 risk-based capital	2,154,665		11.65		1,109,532		6.0		1,479,376		8.0
Tier 1 leverage capital	2,154,665		8.36		1,030,973		4.0		1,288,717		5.0
Webster Bank
CET1 risk-based capital	$	2,061,764	11.16	%	$	831,319	4.5	%	$	1,200,794	6.5	%
Total risk-based capital	2,266,110		12.27		1,477,900		8.0		1,847,376		10.0
Tier 1 risk-based capital	2,061,764		11.16		1,108,425		6.0		1,477,900		8.0
Tier 1 leverage capital	2,061,764		8.00		1,030,260		4.0		1,287,825		5.0

	At December 31, 2016
	Actual				Minimum Requirement				Well Capitalized
(Dollars in thousands)	Amount		Ratio		Amount		Ratio		Amount		Ratio
Webster Financial Corporation
CET1 risk-based capital	$	1,932,171	10.52	%	$	826,504	4.5	%	$	1,193,840	6.5	%
Total risk-based capital	2,328,808		12.68		1,469,341		8.0		1,836,677		10.0
Tier 1 risk-based capital	2,054,881		11.19		1,102,006		6.0		1,469,341		8.0
Tier 1 leverage capital	2,054,881		8.13		1,010,857		4.0		1,263,571		5.0
Webster Bank
CET1 risk-based capital	$	1,945,332	10.61	%	$	825,228	4.5	%	$	1,191,995	6.5	%
Total risk-based capital	2,141,939		11.68		1,467,071		8.0		1,833,839		10.0
Tier 1 risk-based capital	1,945,332		10.61		1,100,304		6.0		1,467,071		8.0
Tier 1 leverage capital	1,945,332		7.70		1,010,005		4.0		1,262,507		5.0