REGULATORY MATTERS (Tables)

12 Months Ended

Dec. 31, 2021

Banking and Thrift, Interest [Abstract]

Company's and Bank's Actual Capital Amounts and Ratios

The Company’s and Bank’s actual capital amounts and ratios are presented in the following table.

	Actual				For Capital Adequacy Purposes				To Be Well Capitalized Under Prompt Corrective Action Provisions
(dollars in thousands)	Amount		Ratio		Amount		Ratio		Amount		Ratio
As of December 31, 2021
Tier 1 Leverage Ratio (tier 1 capital to average assets):
Company	$	1,897,725	8.63	%	$	879,079	4.00	%			—N/A—
Bank	$	2,084,465	9.50	%	$	877,891	4.00	%	$	1,097,364	5.00	%
CET1 Ratio (common equity tier 1 capital to risk weighted assets):
Company	$	1,897,725	10.46	%	$	1,270,535	7.00	%			—N/A—
Bank	$	2,084,465	11.50	%	$	1,268,622	7.00	%	$	1,178,007	6.50	%
Tier 1 Capital Ratio (tier 1 capital to risk weighted assets):
Company	$	1,897,725	10.46	%	$	1,542,792	8.50	%			—N/A—
Bank	$	2,084,465	11.50	%	$	1,540,470	8.50	%	$	1,449,854	8.00	%
Total Capital Ratio (total capital to risk weighted assets):
Company	$	2,500,287	13.78	%	$	1,905,802	10.50	%			—N/A—
Bank	$	2,255,699	12.45	%	$	1,902,934	10.50	%	$	1,812,318	10.00	%
As of December 31, 2020
Tier 1 Leverage Ratio (tier 1 capital to average assets):
Company	$	1,701,997	8.99	%	$	757,195	4.00	%			—N/A—
Bank	$	1,964,717	10.39	%	$	756,510	4.00	%	$	945,637	5.00	%
CET1 Ratio (common equity tier 1 capital to risk weighted assets):
Company	$	1,701,997	11.14	%	$	1,069,425	7.00	%			—N/A—
Bank	$	1,964,717	12.87	%	$	1,068,756	7.00	%	$	992,417	6.50	%
Tier 1 Capital Ratio (tier 1 capital to risk weighted assets):
Company	$	1,701,997	11.14	%	$	1,298,588	8.50	%			—N/A—
Bank	$	1,964,717	12.87	%	$	1,297,775	8.50	%	$	1,221,436	8.00	%
Total Capital Ratio (total capital to risk weighted assets):
Company	$	2,332,385	15.27	%	$	1,604,138	10.50	%			—N/A—
Bank	$	2,165,760	14.19	%	$	1,603,134	10.50	%	$	1,526,795	10.00	%