XML 12 R1.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
Document and Entity Information
Jun. 18, 2024
Document And Entity Information [Line Items]  
Document Type 8-K
Document Period End Date Jun. 18, 2024
Entity Registrant Name BANK OF HAWAII CORPORATION
Entity Incorporation State Country Code DE
Entity File Number 1-6887
Entity Tax Identification Number 99-0148992
Entity Address Address Line 1 130 Merchant Street
Entity Address City Or Town Honolulu
Entity Address State Or Province HI
Entity Address Postal Zip Code 96813
City Area Code 888
Local Phone Number 643-3888
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Current Fiscal Year End Date --12-31
Entity Central Index Key 0000046195
Amendment Flag false
Common Stock [Member]  
Document And Entity Information [Line Items]  
Security 12b Title Common Stock, par value $0.01 per share
Trading Symbol BOH
Security Exchange Name NYSE
Depository Shares, Each Representing 1/40th Interest in a Share of 4.375% Fixed Rate Non-Cumulative Preferred Stock, Series A [Member]  
Document And Entity Information [Line Items]  
Security 12b Title Depository Shares, Each Representing 1/40th Interest in a Share of 4.375% Fixed Rate Non-Cumulative Preferred Stock, Series A
Trading Symbol BOH.PRA
Security Exchange Name NYSE