Pay vs Performance Disclosure - USD ($)

12 Months Ended

Dec. 31, 2022

Dec. 31, 2021

Dec. 31, 2020

Pay vs Performance Disclosure [Table]

Pay vs Performance [Table Text Block]

In accordance with the SEC’s disclosure requirements regarding pay versus performance, or PVP, this section presents the SEC-defined “Compensation Actually Paid,” or CAP. Also required by the SEC, this section compares CAP to various measures used to gauge performance.

									Value of Initial Fixed $100 Investment Based On:
Year	Summary Compensation Table Total for PEO ($) (1)		Compensation Actually Paid to PEO ($) (1)		Average Summary Compensation Table Total for Non-PEO Named Executive Officers ($) (2)		Average Compensation Actually Paid to Non-PEO Named Executive Officers ($) (2)		Total Shareholder Return ($)		Peer Group Total Shareholder Return ($) (3)		Net Income ($)		Return-on-Common Equity (4)
2022		6,056,524		5,288,529		2,661,358		2,419,179		91		107		225,800,000		17.83	%
2021		7,339,234		7,614,354		3,143,609		3,115,794		95		131		253,400,000		17.92	%
2020		4,248,492		2,851,510		1,463,462		1,195,486		84		93		153,800,000		11.56	%

(1) Reflects compensation for our Chairman, Chief Executive Officer & President, Peter S. Ho, who served as our Principal Executive Officer (PEO) in 2020, 2021 and 2022.  

(2) Reflects compensation for Dean Y. Shigemura, Sharon M. Crofts, James C. Polk, Mark A. Rossi, and Mary E. Sellers in 2020, Dean Y. Shigemura, Sharon M. Crofts, James C. Polk, and Mary E. Sellers in 2021 and Dean Y. Shigemura, Marco A. Abbruzzese, James C. Polk, and Mary E. Sellers in 2022, as shown in the Summary Compensation Table for each respective year.

(3) Peer Group used for TSR comparisons reflects the S&P Supercomposite Regional Bank Index.

(4) Return-on-Common-Equity is generally defined as the net income available to common shareholders as a percent of average common equity.

Company Selected Measure Name

Return-on-Common-Equity

Named Executive Officers, Footnote [Text Block]

Reflects compensation for our Chairman, Chief Executive Officer & President, Peter S. Ho, who served as our Principal Executive Officer (PEO) in 2020, 2021 and 2022.Reflects compensation for Dean Y. Shigemura, Sharon M. Crofts, James C. Polk, Mark A. Rossi, and Mary E. Sellers in 2020, Dean Y. Shigemura, Sharon M. Crofts, James C. Polk, and Mary E. Sellers in 2021 and Dean Y. Shigemura, Marco A. Abbruzzese, James C. Polk, and Mary E. Sellers in 2022, as shown in the Summary Compensation Table for each respective year.

Peer Group Issuers, Footnote [Text Block]

Peer Group used for TSR comparisons reflects the S&P Supercomposite Regional Bank Index.

PEO Total Compensation Amount

$ 6,056,524

$ 7,339,234

$ 4,248,492

PEO Actually Paid Compensation Amount

$ 5,288,529

7,614,354

2,851,510

Adjustment To PEO Compensation, Footnote [Text Block]

To calculate “compensation actually paid” for our CEO and other NEOs, the following adjustments were made to Summary Compensation Table total pay.

	PEO									Other NEO Average
Adjustments (1)	2022			2021			2020			2022			2021			2020
Summary Compensation Table Total		6,056,524			7,339,234			4,248,492			2,661,358			3,143,609			1,463,462
Deduction for amount reported in “Stock Awards” column of the Summary Compensation Table		3,000,075			4,211,668			2,500,060			1,350,055			2,003,242			540,023
Addition of fair value at fiscal year (FY) end, of equity awards granted during the FY that remained outstanding		2,665,970			3,959,251			2,140,993			1,190,992			1,824,565			462,463
Addition of change in fair value at FY end versus prior FY end for awards granted in prior FY that remained outstanding		(449,810	)		389,023			(979,172	)		(139,072	)		96,406			(176,924	)
Addition of change in fair value at vesting date versus prior FY end for awards granted in prior FY that vested during the FY		(283,464	)		(140,292	)		(272,317	)		(49,847	)		(31,885	)		(56,735	)
Addition in respect of any dividends or other earnings paid during applicable FY prior to vesting date of underlying award		299,834			278,806			216,429			105,803			86,341			44,648
Deduction for values reported in the “Change in Pension Value and Nonqualified Deferred Compensation Earnings” column of the Summary Compensation Table		-			-			2,855			-			-			1,404
Compensation Actually Paid		5,288,529			7,614,354			2,851,510			2,419,179			3,115,794			1,195,486

(1) Measurement date equity fair values are calculated with assumptions derived on a basis consistent with those used for grant date fair value purposes.

Non-PEO NEO Average Total Compensation Amount

$ 2,661,358

3,143,609

1,463,462

Non-PEO NEO Average Compensation Actually Paid Amount

$ 2,419,179

3,115,794

1,195,486

Adjustment to Non-PEO NEO Compensation Footnote [Text Block]

To calculate “compensation actually paid” for our CEO and other NEOs, the following adjustments were made to Summary Compensation Table total pay.

	PEO									Other NEO Average
Adjustments (1)	2022			2021			2020			2022			2021			2020
Summary Compensation Table Total		6,056,524			7,339,234			4,248,492			2,661,358			3,143,609			1,463,462
Deduction for amount reported in “Stock Awards” column of the Summary Compensation Table		3,000,075			4,211,668			2,500,060			1,350,055			2,003,242			540,023
Addition of fair value at fiscal year (FY) end, of equity awards granted during the FY that remained outstanding		2,665,970			3,959,251			2,140,993			1,190,992			1,824,565			462,463
Addition of change in fair value at FY end versus prior FY end for awards granted in prior FY that remained outstanding		(449,810	)		389,023			(979,172	)		(139,072	)		96,406			(176,924	)
Addition of change in fair value at vesting date versus prior FY end for awards granted in prior FY that vested during the FY		(283,464	)		(140,292	)		(272,317	)		(49,847	)		(31,885	)		(56,735	)
Addition in respect of any dividends or other earnings paid during applicable FY prior to vesting date of underlying award		299,834			278,806			216,429			105,803			86,341			44,648
Deduction for values reported in the “Change in Pension Value and Nonqualified Deferred Compensation Earnings” column of the Summary Compensation Table		-			-			2,855			-			-			1,404
Compensation Actually Paid		5,288,529			7,614,354			2,851,510			2,419,179			3,115,794			1,195,486

(1) Measurement date equity fair values are calculated with assumptions derived on a basis consistent with those used for grant date fair value purposes.

Compensation Actually Paid vs. Total Shareholder Return [Text Block]

Compensation Actually Paid vs. Net Income [Text Block]

Compensation Actually Paid vs. Company Selected Measure [Text Block]

Tabular List [Table Text Block]

The following table alphabetically lists the measures we believe are most important in linking compensation actually paid to company performance during 2022.

Tabular List
1	EPS Growth
2	Return on Common Equity
3	Stock Price to Book

Total Shareholder Return Amount

$ 91

95

84

Peer Group Total Shareholder Return Amount

107

131

93

Net Income (Loss)

$ 225,800,000

$ 253,400,000

$ 153,800,000

Company Selected Measure Amount

17.83

17.92

11.56

PEO Name

Peter S. Ho

Peter S. Ho

Peter S. Ho

Measure [Axis]: 1

Pay vs Performance Disclosure [Table]

Measure Name

EPS Growth

Non-GAAP Measure Description [Text Block]

Return-on-Common-Equity is generally defined as the net income available to common shareholders as a percent of average common equity.

Measure [Axis]: 2

Pay vs Performance Disclosure [Table]

Measure Name

Return on Common Equity

Measure [Axis]: 3

Pay vs Performance Disclosure [Table]

Measure Name

Stock Price to Book

PEO [Member] | Deduction for Amount Reported in “Stock Awards” Column of the Summary Compensation Table

Pay vs Performance Disclosure [Table]

Adjustment to Compensation Amount

$ 3,000,075

$ 4,211,668

$ 2,500,060

PEO [Member] | Addition of Fair Value at Fiscal Year (FY) End, of Equity Awards Granted During the FY that Remained Outstanding

Pay vs Performance Disclosure [Table]

Adjustment to Compensation Amount

2,665,970

3,959,251

2,140,993

PEO [Member] | Addition of Change in Fair Value at FY End Versus Prior FY End for Awards Granted in Prior FY That Remained Outstanding

Pay vs Performance Disclosure [Table]

Adjustment to Compensation Amount

(449,810)

389,023

(979,172)

PEO [Member] | Addition of Change in Fair Value at Vesting Date Versus Prior Fiscal Year End for Awards Granted in Prior Fiscal Year That Vested During the Fiscal Year

Pay vs Performance Disclosure [Table]

Adjustment to Compensation Amount

(283,464)

(140,292)

(272,317)

PEO [Member] | Addition in Respect of Any Dividends or Other Earnings Paid During Applicable Fiscal Year Prior to Vesting Date of Underlying Award

Pay vs Performance Disclosure [Table]

Adjustment to Compensation Amount

299,834

278,806

216,429

PEO [Member] | Deduction for Values Reported in the “Change in Pension Value and Nonqualified Deferred Compensation Earnings” Column of the Summary Compensation Table

Pay vs Performance Disclosure [Table]

Adjustment to Compensation Amount

2,855

Non-PEO NEO [Member] | Deduction for Amount Reported in “Stock Awards” Column of the Summary Compensation Table

Pay vs Performance Disclosure [Table]

Adjustment to Compensation Amount

1,350,055

2,003,242

540,023

Non-PEO NEO [Member] | Addition of Fair Value at Fiscal Year (FY) End, of Equity Awards Granted During the FY that Remained Outstanding

Pay vs Performance Disclosure [Table]

Adjustment to Compensation Amount

1,190,992

1,824,565

462,463

Non-PEO NEO [Member] | Addition of Change in Fair Value at FY End Versus Prior FY End for Awards Granted in Prior FY That Remained Outstanding

Pay vs Performance Disclosure [Table]

Adjustment to Compensation Amount

(139,072)

96,406

(176,924)

Non-PEO NEO [Member] | Addition of Change in Fair Value at Vesting Date Versus Prior Fiscal Year End for Awards Granted in Prior Fiscal Year That Vested During the Fiscal Year

Pay vs Performance Disclosure [Table]

Adjustment to Compensation Amount

(49,847)

(31,885)

(56,735)

Non-PEO NEO [Member] | Addition in Respect of Any Dividends or Other Earnings Paid During Applicable Fiscal Year Prior to Vesting Date of Underlying Award

Pay vs Performance Disclosure [Table]

Adjustment to Compensation Amount

$ 105,803

$ 86,341

44,648

Non-PEO NEO [Member] | Deduction for Values Reported in the “Change in Pension Value and Nonqualified Deferred Compensation Earnings” Column of the Summary Compensation Table

Pay vs Performance Disclosure [Table]

Adjustment to Compensation Amount

$ 1,404