XML 63 R52.htm IDEA: XBRL DOCUMENT v3.21.2

Allowance for Credit Losses - Amortized Cost Basis by Year of Origination and Credit Quality Indicator (Details) - USD ($)	Sep. 30, 2021	Dec. 31, 2020
Credit quality
2020/2021		$ 2,543,705,000
2019/2020		2,120,213,000
2018/2019		1,644,201,000
2017/2018		1,291,172,000
2016/2017		882,520,000
Prior		2,236,923,000
Revolving Loans Amortized Cost Basis		2,516,240,000
Revolving Loans Converted to Term Loans Amortized Cost Basis		44,123,000
Total amortized cost basis		13,279,097,000
Loans and leases	$ 12,834,339,000	13,279,097,000
Loss
Credit quality
Loans and leases	0	0
Residential mortgage
Credit quality
2020/2021	956,022,000	864,559,000
2019/2020	779,980,000	482,495,000
2018/2019	392,872,000	389,725,000
2017/2018	286,382,000	471,962,000
2016/2017	362,328,000	391,156,000
Prior	1,136,276,000	1,089,580,000
Revolving Loans Amortized Cost Basis	625,000	578,000
Revolving Loans Converted to Term Loans Amortized Cost Basis	147,000	163,000
Total amortized cost basis	3,914,632,000	3,690,218,000
Residential mortgage | 740 and greater
Credit quality
2020/2021	804,889,000	728,807,000
2019/2020	661,402,000	384,248,000
2018/2019	306,706,000	290,484,000
2017/2018	209,819,000	361,297,000
2016/2017	270,664,000	314,971,000
Prior	879,063,000	830,795,000
Total amortized cost basis	3,132,543,000	2,910,602,000
Residential mortgage | 680 - 739
Credit quality
2020/2021	104,415,000	85,151,000
2019/2020	79,553,000	53,090,000
2018/2019	52,470,000	44,616,000
2017/2018	36,440,000	50,703,000
2016/2017	40,109,000	39,230,000
Prior	141,178,000	144,537,000
Total amortized cost basis	454,165,000	417,327,000
Residential mortgage | 620 - 679
Credit quality
2020/2021	14,479,000	15,767,000
2019/2020	11,825,000	7,604,000
2018/2019	6,941,000	11,460,000
2017/2018	5,683,000	9,628,000
2016/2017	10,341,000	7,982,000
Prior	41,481,000	43,393,000
Total amortized cost basis	90,750,000	95,834,000
Residential mortgage | 550 - 619
Credit quality
2020/2021	231,000
2019/2020	818,000	1,971,000
2018/2019	193,000	2,818,000
2017/2018	2,059,000	2,920,000
2016/2017	1,428,000	4,474,000
Prior	7,378,000	10,144,000
Total amortized cost basis	12,107,000	22,327,000
Residential mortgage | Less than 550
Credit quality
2019/2020		861,000
2018/2019		593,000
2017/2018	490,000	2,916,000
2016/2017	2,533,000	594,000
Prior	3,127,000	2,138,000
Total amortized cost basis	6,150,000	7,102,000
Residential mortgage | No Score
Credit quality
2020/2021	13,307,000	13,823,000
2019/2020	8,559,000	18,861,000
2018/2019	15,727,000	21,214,000
2017/2018	20,112,000	21,821,000
2016/2017	18,265,000	14,355,000
Prior	46,312,000	45,147,000
Total amortized cost basis	122,282,000	135,221,000
Residential mortgage | Other
Credit quality
2020/2021	18,701,000	21,011,000
2019/2020	17,823,000	15,860,000
2018/2019	10,835,000	18,540,000
2017/2018	11,779,000	22,677,000
2016/2017	18,988,000	9,550,000
Prior	17,737,000	13,426,000
Revolving Loans Amortized Cost Basis	625,000	578,000
Revolving Loans Converted to Term Loans Amortized Cost Basis	147,000	163,000
Total amortized cost basis	96,635,000	101,805,000
Home equity
Credit quality
Revolving Loans Amortized Cost Basis		833,521,000
Revolving Loans Converted to Term Loans Amortized Cost Basis		8,103,000
Total amortized cost basis		841,624,000
Home equity | 740 and greater
Credit quality
Revolving Loans Amortized Cost Basis		608,282,000
Revolving Loans Converted to Term Loans Amortized Cost Basis		2,163,000
Total amortized cost basis		610,445,000
Home equity | 680 - 739
Credit quality
Revolving Loans Amortized Cost Basis		159,886,000
Revolving Loans Converted to Term Loans Amortized Cost Basis		3,155,000
Total amortized cost basis		163,041,000
Home equity | 620 - 679
Credit quality
Revolving Loans Amortized Cost Basis		44,005,000
Revolving Loans Converted to Term Loans Amortized Cost Basis		1,571,000
Total amortized cost basis		45,576,000
Home equity | 550 - 619
Credit quality
Revolving Loans Amortized Cost Basis		11,644,000
Revolving Loans Converted to Term Loans Amortized Cost Basis		884,000
Total amortized cost basis		12,528,000
Home equity | Less than 550
Credit quality
Revolving Loans Amortized Cost Basis		5,159,000
Revolving Loans Converted to Term Loans Amortized Cost Basis		330,000
Total amortized cost basis		5,489,000
Home equity | No Score
Credit quality
Revolving Loans Amortized Cost Basis		4,545,000
Total amortized cost basis		4,545,000
Consumer loans
Credit quality
2020/2021		250,019,000
2019/2020		295,128,000
2018/2019		226,757,000
2017/2018		139,788,000
2016/2017		62,534,000
Prior		25,576,000
Revolving Loans Amortized Cost Basis		349,158,000
Revolving Loans Converted to Term Loans Amortized Cost Basis		4,882,000
Total amortized cost basis		1,353,842,000
Consumer loans | 740 and greater
Credit quality
2020/2021		113,373,000
2019/2020		122,965,000
2018/2019		99,678,000
2017/2018		54,691,000
2016/2017		24,029,000
Prior		6,034,000
Revolving Loans Amortized Cost Basis		114,748,000
Revolving Loans Converted to Term Loans Amortized Cost Basis		275,000
Total amortized cost basis		535,793,000
Consumer loans | 680 - 739
Credit quality
2020/2021		83,316,000
2019/2020		90,853,000
2018/2019		66,143,000
2017/2018		36,426,000
2016/2017		16,358,000
Prior		4,985,000
Revolving Loans Amortized Cost Basis		76,391,000
Revolving Loans Converted to Term Loans Amortized Cost Basis		773,000
Total amortized cost basis		375,245,000
Consumer loans | 620 - 679
Credit quality
2020/2021		40,469,000
2019/2020		48,904,000
2018/2019		33,917,000
2017/2018		24,705,000
2016/2017		11,144,000
Prior		3,788,000
Revolving Loans Amortized Cost Basis		36,622,000
Revolving Loans Converted to Term Loans Amortized Cost Basis		1,221,000
Total amortized cost basis		200,770,000
Consumer loans | 550 - 619
Credit quality
2020/2021		9,125,000
2019/2020		20,274,000
2018/2019		17,693,000
2017/2018		15,126,000
2016/2017		7,825,000
Prior		2,883,000
Revolving Loans Amortized Cost Basis		12,980,000
Revolving Loans Converted to Term Loans Amortized Cost Basis		1,458,000
Total amortized cost basis		87,364,000
Consumer loans | Less than 550
Credit quality
2020/2021		3,017,000
2019/2020		10,139,000
2018/2019		9,189,000
2017/2018		6,517,000
2016/2017		3,123,000
Prior		1,118,000
Revolving Loans Amortized Cost Basis		5,261,000
Revolving Loans Converted to Term Loans Amortized Cost Basis		799,000
Total amortized cost basis		39,163,000
Consumer loans | No Score
Credit quality
2020/2021		339,000
2019/2020		103,000
2018/2019		64,000
2017/2018		109,000
2016/2017		10,000
Revolving Loans Amortized Cost Basis		33,854,000
Revolving Loans Converted to Term Loans Amortized Cost Basis		356,000
Total amortized cost basis		34,835,000
Consumer loans | Other
Credit quality
2020/2021		380,000
2019/2020		1,890,000
2018/2019		73,000
2017/2018		2,214,000
2016/2017		45,000
Prior		6,768,000
Revolving Loans Amortized Cost Basis		69,302,000
Total amortized cost basis		80,672,000
Residential and consumer
Credit quality
2020/2021	2,437,751,000
2019/2020	1,676,792,000
2018/2019	1,855,543,000
2017/2018	1,293,534,000
2016/2017	1,021,072,000
Prior	2,548,236,000
Revolving Loans Amortized Cost Basis	1,964,409,000
Revolving Loans Converted to Term Loans Amortized Cost Basis	37,002,000
Total amortized cost basis	12,834,339,000
Residential
Credit quality
2020/2021	956,022,000	864,559,000
2019/2020	779,980,000	482,495,000
2018/2019	392,872,000	389,725,000
2017/2018	286,382,000	471,962,000
2016/2017	362,328,000	391,156,000
Prior	1,136,276,000	1,089,580,000
Revolving Loans Amortized Cost Basis	843,742,000	834,099,000
Revolving Loans Converted to Term Loans Amortized Cost Basis	9,104,000	8,266,000
Total amortized cost basis	4,766,706,000	4,531,842,000
Residential | Residential mortgage
Credit quality
Loans and leases	3,914,632,000	3,690,218,000
Home equity Line | Home equity
Credit quality
Loans and leases	852,074,000	841,624,000
Consumer
Credit quality
2020/2021	235,737,000
2019/2020	193,620,000
2018/2019	210,461,000
2017/2018	146,255,000
2016/2017	82,413,000
Prior	33,880,000
Revolving Loans Amortized Cost Basis	331,813,000
Revolving Loans Converted to Term Loans Amortized Cost Basis	4,535,000
Total amortized cost basis	1,238,714,000
Consumer | 740 and greater
Credit quality
2020/2021	130,773,000
2019/2020	88,770,000
2018/2019	88,797,000
2017/2018	65,818,000
2016/2017	30,908,000
Prior	11,516,000
Revolving Loans Amortized Cost Basis	107,938,000
Revolving Loans Converted to Term Loans Amortized Cost Basis	245,000
Total amortized cost basis	524,765,000
Consumer | 680 - 739
Credit quality
2020/2021	72,447,000
2019/2020	63,996,000
2018/2019	65,105,000
2017/2018	41,209,000
2016/2017	21,461,000
Prior	8,912,000
Revolving Loans Amortized Cost Basis	68,887,000
Revolving Loans Converted to Term Loans Amortized Cost Basis	717,000
Total amortized cost basis	342,734,000
Consumer | 620 - 679
Credit quality
2020/2021	27,131,000
2019/2020	28,491,000
2018/2019	33,219,000
2017/2018	22,225,000
2016/2017	15,042,000
Prior	6,825,000
Revolving Loans Amortized Cost Basis	30,956,000
Revolving Loans Converted to Term Loans Amortized Cost Basis	1,398,000
Total amortized cost basis	165,287,000
Consumer | 550 - 619
Credit quality
2020/2021	3,181,000
2019/2020	8,735,000
2018/2019	15,408,000
2017/2018	12,262,000
2016/2017	9,546,000
Prior	4,829,000
Revolving Loans Amortized Cost Basis	10,150,000
Revolving Loans Converted to Term Loans Amortized Cost Basis	1,177,000
Total amortized cost basis	65,288,000
Consumer | Less than 550
Credit quality
2020/2021	341,000
2019/2020	3,200,000
2018/2019	6,116,000
2017/2018	4,665,000
2016/2017	3,196,000
Prior	1,757,000
Revolving Loans Amortized Cost Basis	2,983,000
Revolving Loans Converted to Term Loans Amortized Cost Basis	578,000
Total amortized cost basis	22,836,000
Consumer | No Score
Credit quality
2020/2021	1,155,000
2019/2020	60,000
2018/2019	81,000
2017/2018	46,000
2016/2017	77,000
Prior	3,000
Revolving Loans Amortized Cost Basis	34,234,000
Revolving Loans Converted to Term Loans Amortized Cost Basis	420,000
Total amortized cost basis	36,076,000
Consumer | Other
Credit quality
2020/2021	709,000
2019/2020	368,000
2018/2019	1,735,000
2017/2018	30,000
2016/2017	2,183,000
Prior	38,000
Revolving Loans Amortized Cost Basis	76,665,000
Total amortized cost basis	81,728,000
Consumer | Consumer loans
Credit quality
Loans and leases	1,238,714,000	1,353,842,000
Home equity line
Credit quality
Revolving Loans Amortized Cost Basis	843,117,000
Revolving Loans Converted to Term Loans Amortized Cost Basis	8,957,000
Total amortized cost basis	852,074,000
Home equity line | 740 and greater
Credit quality
Revolving Loans Amortized Cost Basis	637,131,000
Revolving Loans Converted to Term Loans Amortized Cost Basis	2,220,000
Total amortized cost basis	639,351,000
Home equity line | 680 - 739
Credit quality
Revolving Loans Amortized Cost Basis	150,452,000
Revolving Loans Converted to Term Loans Amortized Cost Basis	3,485,000
Total amortized cost basis	153,937,000
Home equity line | 620 - 679
Credit quality
Revolving Loans Amortized Cost Basis	38,987,000
Revolving Loans Converted to Term Loans Amortized Cost Basis	1,709,000
Total amortized cost basis	40,696,000
Home equity line | 550 - 619
Credit quality
Revolving Loans Amortized Cost Basis	10,433,000
Revolving Loans Converted to Term Loans Amortized Cost Basis	1,473,000
Total amortized cost basis	11,906,000
Home equity line | Less than 550
Credit quality
Revolving Loans Amortized Cost Basis	2,260,000
Revolving Loans Converted to Term Loans Amortized Cost Basis	70,000
Total amortized cost basis	2,330,000
Home equity line | No Score
Credit quality
Revolving Loans Amortized Cost Basis	3,854,000
Total amortized cost basis	3,854,000
Commercial and Industrial
Credit quality
2020/2021	649,128,000	931,522,000
2019/2020	186,416,000	349,849,000
2018/2019	278,951,000	215,307,000
2017/2018	152,289,000	81,113,000
2016/2017	35,345,000	56,095,000
Prior	207,644,000	111,069,000
Revolving Loans Amortized Cost Basis	662,248,000	1,243,900,000
Revolving Loans Converted to Term Loans Amortized Cost Basis	23,363,000	30,652,000
Total amortized cost basis	2,195,384,000	3,019,507,000
Loans and leases	2,195,384,000	3,019,507,000
Commercial and Industrial | Pass
Credit quality
2020/2021	633,079,000	873,639,000
2019/2020	172,147,000	324,030,000
2018/2019	162,921,000	183,329,000
2017/2018	128,968,000	73,000,000
2016/2017	31,439,000	49,886,000
Prior	194,494,000	94,360,000
Revolving Loans Amortized Cost Basis	578,257,000	1,058,786,000
Revolving Loans Converted to Term Loans Amortized Cost Basis	21,767,000	28,853,000
Total amortized cost basis	1,923,072,000	2,685,883,000
Commercial and Industrial | Special mention
Credit quality
2020/2021	5,421,000	20,937,000
2019/2020	4,709,000	10,370,000
2018/2019	104,973,000	20,164,000
2017/2018	4,083,000	2,099,000
2016/2017	1,069,000	279,000
Prior	4,292,000	8,316,000
Revolving Loans Amortized Cost Basis	23,127,000	101,183,000
Revolving Loans Converted to Term Loans Amortized Cost Basis	289,000	1,549,000
Total amortized cost basis	147,963,000	164,897,000
Commercial and Industrial | Substandard
Credit quality
2020/2021	371,000	23,804,000
2019/2020	1,663,000	2,023,000
2018/2019	2,102,000	2,568,000
2017/2018	13,874,000	677,000
2016/2017	97,000	4,063,000
Prior	8,285,000	8,113,000
Revolving Loans Amortized Cost Basis	19,162,000	33,775,000
Revolving Loans Converted to Term Loans Amortized Cost Basis	1,307,000	250,000
Total amortized cost basis	46,861,000	75,273,000
Commercial and Industrial | Other
Credit quality
2020/2021	10,257,000	13,142,000
2019/2020	7,897,000	13,426,000
2018/2019	8,955,000	9,246,000
2017/2018	5,364,000	5,337,000
2016/2017	2,740,000	1,867,000
Prior	573,000	280,000
Revolving Loans Amortized Cost Basis	41,702,000	50,156,000
Total amortized cost basis	77,488,000	93,454,000
Commercial real estate
Credit quality
2020/2021	493,286,000	344,374,000
2019/2020	343,905,000	678,824,000
2018/2019	626,995,000	586,274,000
2017/2018	540,084,000	484,627,000
2016/2017	458,362,000	343,882,000
Prior	1,039,345,000	894,258,000
Revolving Loans Amortized Cost Basis	67,791,000	60,114,000
Revolving Loans Converted to Term Loans Amortized Cost Basis		323,000
Total amortized cost basis	3,569,768,000	3,392,676,000
Loans and leases	3,569,768,000	3,392,676,000
Commercial real estate | Pass
Credit quality
2020/2021	493,286,000	342,845,000
2019/2020	342,433,000	611,243,000
2018/2019	578,079,000	541,104,000
2017/2018	522,123,000	447,366,000
2016/2017	429,840,000	295,426,000
Prior	967,286,000	814,398,000
Revolving Loans Amortized Cost Basis	59,685,000	47,604,000
Revolving Loans Converted to Term Loans Amortized Cost Basis		323,000
Total amortized cost basis	3,392,732,000	3,100,309,000
Commercial real estate | Special mention
Credit quality
2020/2021		1,500,000
2019/2020	1,472,000	63,617,000
2018/2019	48,916,000	26,187,000
2017/2018	16,054,000	33,482,000
2016/2017	28,264,000	37,841,000
Prior	56,319,000	61,279,000
Revolving Loans Amortized Cost Basis	7,604,000	2,999,000
Total amortized cost basis	158,629,000	226,905,000
Commercial real estate | Substandard
Credit quality
2020/2021		29,000
2019/2020		3,964,000
2018/2019		18,983,000
2017/2018	1,907,000	3,779,000
2016/2017	258,000	10,615,000
Prior	15,578,000	18,083,000
Revolving Loans Amortized Cost Basis	502,000	9,511,000
Total amortized cost basis	18,245,000	64,964,000
Commercial real estate | Other
Credit quality
Prior	162,000	498,000
Total amortized cost basis	162,000	498,000
Construction
Credit quality
2020/2021	76,636,000	70,509,000
2019/2020	104,880,000	250,631,000
2018/2019	290,800,000	211,831,000
2017/2018	157,746,000	94,034,000
2016/2017	65,741,000	25,492,000
Prior	71,460,000	54,353,000
Revolving Loans Amortized Cost Basis	58,815,000	28,969,000
Total amortized cost basis	826,078,000	735,819,000
Loans and leases	826,078,000	735,819,000
Construction | Pass
Credit quality
2020/2021	57,368,000	53,931,000
2019/2020	94,127,000	233,730,000
2018/2019	285,960,000	202,808,000
2017/2018	151,714,000	83,792,000
2016/2017	63,031,000	23,171,000
Prior	67,670,000	41,536,000
Revolving Loans Amortized Cost Basis	58,013,000	28,386,000
Total amortized cost basis	777,883,000	667,354,000
Construction | Special mention
Credit quality
2019/2020		508,000
2018/2019	473,000	707,000
2017/2018	708,000	4,717,000
Prior	359,000	9,172,000
Total amortized cost basis	1,540,000	15,104,000
Construction | Substandard
Credit quality
2018/2019		541,000
2017/2018	369,000	1,840,000
2016/2017		521,000
Prior	850,000	989,000
Total amortized cost basis	1,219,000	3,891,000
Construction | Other
Credit quality
2020/2021	19,268,000	16,578,000
2019/2020	10,753,000	16,393,000
2018/2019	4,367,000	7,775,000
2017/2018	4,955,000	3,685,000
2016/2017	2,710,000	1,800,000
Prior	2,581,000	2,656,000
Revolving Loans Amortized Cost Basis	802,000	583,000
Total amortized cost basis	45,436,000	49,470,000
Lease financing
Credit quality
2020/2021	26,942,000	82,722,000
2019/2020	67,991,000	63,286,000
2018/2019	55,464,000	14,307,000
2017/2018	10,778,000	19,648,000
2016/2017	16,883,000	3,361,000
Prior	59,631,000	62,087,000
Total amortized cost basis	237,689,000	245,411,000
Loans and leases	237,689,000	245,411,000
Lease financing | Pass
Credit quality
2020/2021	26,419,000	79,064,000
2019/2020	64,989,000	60,717,000
2018/2019	53,457,000	13,669,000
2017/2018	10,371,000	17,207,000
2016/2017	15,819,000	3,010,000
Prior	58,940,000	61,266,000
Total amortized cost basis	229,995,000	234,933,000
Lease financing | Special mention
Credit quality
2020/2021	523,000	950,000
2019/2020	282,000	892,000
2018/2019	501,000	311,000
2017/2018	182,000	1,300,000
2016/2017	27,000	351,000
Prior	201,000	295,000
Total amortized cost basis	1,716,000	4,099,000
Lease financing | Substandard
Credit quality
2020/2021		2,708,000
2019/2020	2,720,000	1,677,000
2018/2019	1,506,000	327,000
2017/2018	225,000	1,141,000
2016/2017	1,037,000
Prior	490,000	526,000
Total amortized cost basis	5,978,000	6,379,000
Commercial Lending
Credit quality
2020/2021	1,245,992,000	1,429,127,000
2019/2020	703,192,000	1,342,590,000
2018/2019	1,252,210,000	1,027,719,000
2017/2018	860,897,000	679,422,000
2016/2017	576,331,000	428,830,000
Prior	1,378,080,000	1,121,767,000
Revolving Loans Amortized Cost Basis	788,854,000	1,332,983,000
Revolving Loans Converted to Term Loans Amortized Cost Basis	23,363,000	30,975,000
Total amortized cost basis	$ 6,828,919,000	$ 7,393,413,000

X

- Definition

Represents the total amortized cost basis by year of origination and credit quality indicator of the company's loans and leases.

+ References

No definition available.

+ Details

Name:	fhb_FinancingReceivableAmortizedCostTotal
Namespace Prefix:	fhb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of financing receivable converted to term loans, amortized cost basis.

+ References

No definition available.

+ Details

Name:	fhb_FinancingReceivableRevolvingLoansConvertedToTermLoansAmortizedCostBasis
Namespace Prefix:	fhb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of financing receivable originated more than five years prior to current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922352-210448

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919232-210447

+ Details

Name:	us-gaap_FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of financing receivable originated four years prior to current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922352-210448

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919232-210447

+ Details

Name:	us-gaap_FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of financing receivable originated in current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922352-210448

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919232-210447

+ Details

Name:	us-gaap_FinancingReceivableOriginatedInCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of financing receivable originated in fiscal year prior to current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919232-210447

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922352-210448

+ Details

Name:	us-gaap_FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of financing receivable originated three years prior to current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922352-210448

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919232-210447

+ Details

Name:	us-gaap_FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of financing receivable originated two years prior to current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922352-210448

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919232-210447

+ Details

Name:	us-gaap_FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of financing receivable that can be withdrawn, repaid and redrawn.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919232-210447

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922352-210448

+ Details

Name:	us-gaap_FinancingReceivableRevolving
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4428-111522

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5074-111524

+ Details

Name:	us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_UnlikelyToBeCollectedFinancingReceivableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_RealEstateLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CreditScoreFicoAxis=fhb_FicoScore740AndGreaterMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CreditScoreFicoAxis=fhb_FicoScore680To739Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CreditScoreFicoAxis=fhb_FicoScore620To679Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CreditScoreFicoAxis=fhb_FicoScore550To619Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CreditScoreFicoAxis=fhb_FicoScoreLessThan550Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CreditScoreFicoAxis=fhb_NoFicoScoreMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CreditScoreFicoAxis=fhb_FicoOtherMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_HomeEquityLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConsumerLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=fhb_ResidentialAndConsumerPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ResidentialPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=fhb_HomeEquityLinePortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_HomeEquityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=fhb_CommercialAndIndustrialPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_PassMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_SpecialMentionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_SubstandardMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=fhb_OtherIndicatorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=fhb_ConstructionPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_FinanceLeasesPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: