Loans and Allowance for Loan Losses (Loan Portfolio Credit Exposure) (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2022	Dec. 31, 2021
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	$ 5,401,828	$ 9,402,827
Term loans amortized cost basis by origination, before current fiscal year	8,929,488	6,558,797
Term loans amortized cost basis by origination, two years before current fiscal year	5,925,633	4,899,572
Term loans amortized cost basis by origination, three years before current fiscal year	3,845,564	3,085,986
Term loans amortized cost basis by origination, four years before current fiscal year	2,543,394	2,559,570
Term loans amortized cost basis by origination, prior	5,593,139	4,742,507
Total loans	$ 42,571,458	$ 39,311,958
Number of days past due	120 days	120 days
Number of days past due for charge-off	181 days	181 days
Maximum
Financing Receivable, Credit Quality Indicator [Line Items]
Percent of loan amount		50.00%
Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	$ 9,808,158	$ 7,867,710
Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	524,254	194,989
Total commercial and industrial
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	2,007,054	4,200,393
Term loans amortized cost basis by origination, before current fiscal year	3,756,755	2,696,735
Term loans amortized cost basis by origination, two years before current fiscal year	2,365,388	2,112,628
Term loans amortized cost basis by origination, three years before current fiscal year	1,809,290	1,549,445
Term loans amortized cost basis by origination, four years before current fiscal year	1,326,899	1,184,980
Term loans amortized cost basis by origination, prior	2,430,096	2,122,625
Total loans	21,212,516	19,622,924
Total commercial and industrial | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	7,466,807	5,713,276
Total commercial and industrial | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	50,227	42,842
Total commercial and industrial | Commercial, financial and agricultural
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	874,223	2,416,022
Term loans amortized cost basis by origination, before current fiscal year	2,014,615	1,398,694
Term loans amortized cost basis by origination, two years before current fiscal year	1,098,288	981,693
Term loans amortized cost basis by origination, three years before current fiscal year	806,414	637,246
Term loans amortized cost basis by origination, four years before current fiscal year	580,725	451,760
Term loans amortized cost basis by origination, prior	1,111,385	944,049
Total loans	13,254,966	12,147,858
Total commercial and industrial | Commercial, financial and agricultural | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	6,719,089	5,275,552
Total commercial and industrial | Commercial, financial and agricultural | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	50,227	42,842
Total commercial and industrial | Commercial, financial and agricultural | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	860,597	2,396,717
Term loans amortized cost basis by origination, before current fiscal year	1,983,388	1,332,549
Term loans amortized cost basis by origination, two years before current fiscal year	1,042,337	922,396
Term loans amortized cost basis by origination, three years before current fiscal year	750,084	607,918
Term loans amortized cost basis by origination, four years before current fiscal year	547,483	433,045
Term loans amortized cost basis by origination, prior	1,084,995	903,995
Total loans	12,835,478	11,791,410
Total commercial and industrial | Commercial, financial and agricultural | Pass | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	6,516,708	5,151,981
Total commercial and industrial | Commercial, financial and agricultural | Pass | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	49,886	42,809
Total commercial and industrial | Commercial, financial and agricultural | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	2,120	2,731
Term loans amortized cost basis by origination, before current fiscal year	21,325	15,166
Term loans amortized cost basis by origination, two years before current fiscal year	8,114	17,571
Term loans amortized cost basis by origination, three years before current fiscal year	10,613	10,433
Term loans amortized cost basis by origination, four years before current fiscal year	14,342	2,242
Term loans amortized cost basis by origination, prior	3,229	2,489
Total loans	132,327	122,628
Total commercial and industrial | Commercial, financial and agricultural | Special Mention | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	72,584	71,996
Total commercial and industrial | Commercial, financial and agricultural | Special Mention | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total commercial and industrial | Commercial, financial and agricultural | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	11,506	16,105
Term loans amortized cost basis by origination, before current fiscal year	9,902	50,979
Term loans amortized cost basis by origination, two years before current fiscal year	47,837	40,125
Term loans amortized cost basis by origination, three years before current fiscal year	45,717	10,383
Term loans amortized cost basis by origination, four years before current fiscal year	18,900	16,473
Term loans amortized cost basis by origination, prior	23,161	37,565
Total loans	287,161	223,105
Total commercial and industrial | Commercial, financial and agricultural | Substandard | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	129,797	51,442
Total commercial and industrial | Commercial, financial and agricultural | Substandard | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	341	33
Total commercial and industrial | Commercial, financial and agricultural | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year		469
Term loans amortized cost basis by origination, before current fiscal year		0
Term loans amortized cost basis by origination, two years before current fiscal year		1,601
Term loans amortized cost basis by origination, three years before current fiscal year		8,512
Term loans amortized cost basis by origination, four years before current fiscal year		0
Term loans amortized cost basis by origination, prior		0
Total loans		10,630
Total commercial and industrial | Commercial, financial and agricultural | Doubtful | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans		48
Total commercial and industrial | Commercial, financial and agricultural | Doubtful | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans		0
Total commercial and industrial | Commercial, financial and agricultural | Loss
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year		0
Term loans amortized cost basis by origination, before current fiscal year		0
Term loans amortized cost basis by origination, two years before current fiscal year		0
Term loans amortized cost basis by origination, three years before current fiscal year		0
Term loans amortized cost basis by origination, four years before current fiscal year		0
Term loans amortized cost basis by origination, prior		0
Total loans		85
Total commercial and industrial | Commercial, financial and agricultural | Loss | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans		85
Total commercial and industrial | Commercial, financial and agricultural | Loss | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans		0
Total commercial and industrial | Owner-occupied
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	1,132,831	1,784,371
Term loans amortized cost basis by origination, before current fiscal year	1,742,140	1,298,041
Term loans amortized cost basis by origination, two years before current fiscal year	1,267,100	1,130,935
Term loans amortized cost basis by origination, three years before current fiscal year	1,002,876	912,199
Term loans amortized cost basis by origination, four years before current fiscal year	746,174	733,220
Term loans amortized cost basis by origination, prior	1,318,711	1,178,576
Total loans	7,957,550	7,475,066
Total commercial and industrial | Owner-occupied | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	747,718	437,724
Total commercial and industrial | Owner-occupied | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total commercial and industrial | Owner-occupied | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	1,113,875	1,776,086
Term loans amortized cost basis by origination, before current fiscal year	1,724,981	1,276,797
Term loans amortized cost basis by origination, two years before current fiscal year	1,181,262	1,117,825
Term loans amortized cost basis by origination, three years before current fiscal year	989,383	858,721
Term loans amortized cost basis by origination, four years before current fiscal year	680,033	708,942
Term loans amortized cost basis by origination, prior	1,273,518	1,116,766
Total loans	7,710,770	7,292,861
Total commercial and industrial | Owner-occupied | Pass | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	747,718	437,724
Total commercial and industrial | Owner-occupied | Pass | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total commercial and industrial | Owner-occupied | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	314	702
Term loans amortized cost basis by origination, before current fiscal year	2,685	19,950
Term loans amortized cost basis by origination, two years before current fiscal year	81,888	4,724
Term loans amortized cost basis by origination, three years before current fiscal year	5,239	10,202
Term loans amortized cost basis by origination, four years before current fiscal year	45,718	18,109
Term loans amortized cost basis by origination, prior	26,066	36,481
Total loans	161,910	90,168
Total commercial and industrial | Owner-occupied | Special Mention | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total commercial and industrial | Owner-occupied | Special Mention | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total commercial and industrial | Owner-occupied | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	18,642	7,312
Term loans amortized cost basis by origination, before current fiscal year	14,220	1,294
Term loans amortized cost basis by origination, two years before current fiscal year	3,950	8,386
Term loans amortized cost basis by origination, three years before current fiscal year	8,254	43,276
Term loans amortized cost basis by origination, four years before current fiscal year	20,423	6,169
Term loans amortized cost basis by origination, prior	19,127	25,329
Total loans	84,616	91,766
Total commercial and industrial | Owner-occupied | Substandard | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total commercial and industrial | Owner-occupied | Substandard | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total commercial and industrial | Owner-occupied | Loss
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	0	271
Term loans amortized cost basis by origination, before current fiscal year	254	0
Term loans amortized cost basis by origination, two years before current fiscal year	0	0
Term loans amortized cost basis by origination, three years before current fiscal year	0	0
Term loans amortized cost basis by origination, four years before current fiscal year	0	0
Term loans amortized cost basis by origination, prior	0	0
Total loans	254	271
Total commercial and industrial | Owner-occupied | Loss | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total commercial and industrial | Owner-occupied | Loss | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total commercial real estate
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	2,398,963	3,271,317
Term loans amortized cost basis by origination, before current fiscal year	3,356,157	1,591,162
Term loans amortized cost basis by origination, two years before current fiscal year	1,656,867	2,079,334
Term loans amortized cost basis by origination, three years before current fiscal year	1,481,113	1,256,576
Term loans amortized cost basis by origination, four years before current fiscal year	987,481	888,314
Term loans amortized cost basis by origination, prior	1,823,270	1,494,335
Total loans	12,287,965	11,015,111
Total commercial real estate | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	584,114	434,073
Total commercial real estate | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total commercial real estate | Investment properties
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	2,067,533	2,831,606
Term loans amortized cost basis by origination, before current fiscal year	3,082,282	1,463,829
Term loans amortized cost basis by origination, two years before current fiscal year	1,580,596	1,946,374
Term loans amortized cost basis by origination, three years before current fiscal year	1,400,008	1,140,792
Term loans amortized cost basis by origination, four years before current fiscal year	906,016	800,794
Term loans amortized cost basis by origination, prior	1,682,177	1,385,671
Total loans	11,238,404	9,902,776
Total commercial real estate | Investment properties | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	519,792	333,710
Total commercial real estate | Investment properties | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total commercial real estate | Investment properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	2,061,147	2,823,978
Term loans amortized cost basis by origination, before current fiscal year	3,081,003	1,463,503
Term loans amortized cost basis by origination, two years before current fiscal year	1,580,596	1,905,534
Term loans amortized cost basis by origination, three years before current fiscal year	1,382,386	1,019,765
Term loans amortized cost basis by origination, four years before current fiscal year	845,599	738,036
Term loans amortized cost basis by origination, prior	1,645,301	1,317,634
Total loans	11,094,618	9,547,147
Total commercial real estate | Investment properties | Pass | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	498,586	278,697
Total commercial real estate | Investment properties | Pass | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total commercial real estate | Investment properties | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	389	6,163
Term loans amortized cost basis by origination, before current fiscal year	1,119	0
Term loans amortized cost basis by origination, two years before current fiscal year	0	32,290
Term loans amortized cost basis by origination, three years before current fiscal year	14,691	63,900
Term loans amortized cost basis by origination, four years before current fiscal year	14,331	59,194
Term loans amortized cost basis by origination, prior	30,219	44,532
Total loans	60,896	239,738
Total commercial real estate | Investment properties | Special Mention | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	147	33,659
Total commercial real estate | Investment properties | Special Mention | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total commercial real estate | Investment properties | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	5,997	1,465
Term loans amortized cost basis by origination, before current fiscal year	160	326
Term loans amortized cost basis by origination, two years before current fiscal year	0	8,550
Term loans amortized cost basis by origination, three years before current fiscal year	2,931	57,127
Term loans amortized cost basis by origination, four years before current fiscal year	46,086	3,564
Term loans amortized cost basis by origination, prior	6,657	23,505
Total loans	82,890	115,891
Total commercial real estate | Investment properties | Substandard | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	21,059	21,354
Total commercial real estate | Investment properties | Substandard | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total commercial real estate | 1-4 family properties
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	226,922	297,273
Term loans amortized cost basis by origination, before current fiscal year	171,135	83,183
Term loans amortized cost basis by origination, two years before current fiscal year	50,998	53,146
Term loans amortized cost basis by origination, three years before current fiscal year	35,459	47,247
Term loans amortized cost basis by origination, four years before current fiscal year	29,648	49,546
Term loans amortized cost basis by origination, prior	66,769	59,441
Total loans	639,627	645,469
Total commercial real estate | 1-4 family properties | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	58,696	55,633
Total commercial real estate | 1-4 family properties | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total commercial real estate | 1-4 family properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	225,361	295,082
Term loans amortized cost basis by origination, before current fiscal year	169,586	82,976
Term loans amortized cost basis by origination, two years before current fiscal year	50,225	51,939
Term loans amortized cost basis by origination, three years before current fiscal year	34,713	43,025
Term loans amortized cost basis by origination, four years before current fiscal year	28,576	49,057
Term loans amortized cost basis by origination, prior	64,688	57,025
Total loans	631,800	634,692
Total commercial real estate | 1-4 family properties | Pass | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	58,651	55,588
Total commercial real estate | 1-4 family properties | Pass | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total commercial real estate | 1-4 family properties | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	234	192
Term loans amortized cost basis by origination, before current fiscal year	0	207
Term loans amortized cost basis by origination, two years before current fiscal year	729	641
Term loans amortized cost basis by origination, three years before current fiscal year	382	0
Term loans amortized cost basis by origination, four years before current fiscal year	0	0
Term loans amortized cost basis by origination, prior	200	239
Total loans	1,545	1,279
Total commercial real estate | 1-4 family properties | Special Mention | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total commercial real estate | 1-4 family properties | Special Mention | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total commercial real estate | 1-4 family properties | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	1,327	1,999
Term loans amortized cost basis by origination, before current fiscal year	1,549	0
Term loans amortized cost basis by origination, two years before current fiscal year	44	566
Term loans amortized cost basis by origination, three years before current fiscal year	364	4,222
Term loans amortized cost basis by origination, four years before current fiscal year	1,072	489
Term loans amortized cost basis by origination, prior	1,881	2,177
Total loans	6,282	9,498
Total commercial real estate | 1-4 family properties | Substandard | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	45	45
Total commercial real estate | 1-4 family properties | Substandard | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total commercial real estate | Land and development
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	104,508	142,438
Term loans amortized cost basis by origination, before current fiscal year	102,740	44,150
Term loans amortized cost basis by origination, two years before current fiscal year	25,273	79,814
Term loans amortized cost basis by origination, three years before current fiscal year	45,646	68,537
Term loans amortized cost basis by origination, four years before current fiscal year	51,817	37,974
Term loans amortized cost basis by origination, prior	74,324	49,223
Total loans	409,934	466,866
Total commercial real estate | Land and development | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	5,626	44,730
Total commercial real estate | Land and development | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total commercial real estate | Land and development | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	103,712	141,614
Term loans amortized cost basis by origination, before current fiscal year	102,393	42,201
Term loans amortized cost basis by origination, two years before current fiscal year	24,291	77,868
Term loans amortized cost basis by origination, three years before current fiscal year	45,011	34,058
Term loans amortized cost basis by origination, four years before current fiscal year	20,242	37,167
Term loans amortized cost basis by origination, prior	71,152	44,989
Total loans	372,427	422,627
Total commercial real estate | Land and development | Pass | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	5,626	44,730
Total commercial real estate | Land and development | Pass | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total commercial real estate | Land and development | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	0	0
Term loans amortized cost basis by origination, before current fiscal year	0	800
Term loans amortized cost basis by origination, two years before current fiscal year	760	1,900
Term loans amortized cost basis by origination, three years before current fiscal year	0	31,458
Term loans amortized cost basis by origination, four years before current fiscal year	31,100	0
Term loans amortized cost basis by origination, prior	0	1,179
Total loans	31,860	35,337
Total commercial real estate | Land and development | Special Mention | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total commercial real estate | Land and development | Special Mention | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total commercial real estate | Land and development | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	796	824
Term loans amortized cost basis by origination, before current fiscal year	347	1,149
Term loans amortized cost basis by origination, two years before current fiscal year	222	46
Term loans amortized cost basis by origination, three years before current fiscal year	635	3,021
Term loans amortized cost basis by origination, four years before current fiscal year	475	807
Term loans amortized cost basis by origination, prior	3,172	3,055
Total loans	5,647	8,902
Total commercial real estate | Land and development | Substandard | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total commercial real estate | Land and development | Substandard | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total consumer
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	995,811	1,931,117
Term loans amortized cost basis by origination, before current fiscal year	1,816,576	2,270,900
Term loans amortized cost basis by origination, two years before current fiscal year	1,903,378	707,610
Term loans amortized cost basis by origination, three years before current fiscal year	555,161	279,965
Term loans amortized cost basis by origination, four years before current fiscal year	229,014	486,276
Term loans amortized cost basis by origination, prior	1,339,773	1,125,547
Total loans	9,070,977	8,673,923
Total consumer | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	1,757,237	1,720,361
Total consumer | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	474,027	152,147
Total consumer | Consumer mortgages
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	693,594	1,276,030
Term loans amortized cost basis by origination, before current fiscal year	1,222,700	1,560,413
Term loans amortized cost basis by origination, two years before current fiscal year	1,398,319	578,415
Term loans amortized cost basis by origination, three years before current fiscal year	481,552	228,664
Term loans amortized cost basis by origination, four years before current fiscal year	191,614	398,209
Term loans amortized cost basis by origination, prior	1,178,989	1,027,012
Total loans	5,166,928	5,068,998
Total consumer | Consumer mortgages | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	160	255
Total consumer | Consumer mortgages | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total consumer | Consumer mortgages | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	692,601	1,274,999
Term loans amortized cost basis by origination, before current fiscal year	1,217,441	1,556,733
Term loans amortized cost basis by origination, two years before current fiscal year	1,391,388	572,467
Term loans amortized cost basis by origination, three years before current fiscal year	470,984	216,277
Term loans amortized cost basis by origination, four years before current fiscal year	184,922	392,492
Term loans amortized cost basis by origination, prior	1,156,026	1,001,771
Total loans	5,113,522	5,014,994
Total consumer | Consumer mortgages | Pass | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	160	255
Total consumer | Consumer mortgages | Pass | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total consumer | Consumer mortgages | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	993	1,031
Term loans amortized cost basis by origination, before current fiscal year	5,259	3,680
Term loans amortized cost basis by origination, two years before current fiscal year	6,931	5,943
Term loans amortized cost basis by origination, three years before current fiscal year	10,564	12,387
Term loans amortized cost basis by origination, four years before current fiscal year	6,692	5,717
Term loans amortized cost basis by origination, prior	22,211	25,025
Total loans	52,650	53,783
Total consumer | Consumer mortgages | Substandard | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total consumer | Consumer mortgages | Substandard | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total consumer | Consumer mortgages | Loss
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	0	0
Term loans amortized cost basis by origination, before current fiscal year	0	0
Term loans amortized cost basis by origination, two years before current fiscal year	0	5
Term loans amortized cost basis by origination, three years before current fiscal year	4	0
Term loans amortized cost basis by origination, four years before current fiscal year	0	0
Term loans amortized cost basis by origination, prior	752	216
Total loans	756	221
Total consumer | Consumer mortgages | Loss | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total consumer | Consumer mortgages | Loss | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total consumer | Home equity
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	0	0
Term loans amortized cost basis by origination, before current fiscal year	0	0
Term loans amortized cost basis by origination, two years before current fiscal year	0	0
Term loans amortized cost basis by origination, three years before current fiscal year	0	0
Term loans amortized cost basis by origination, four years before current fiscal year	0	0
Term loans amortized cost basis by origination, prior	0	0
Total loans	1,708,246	1,361,419
Total consumer | Home equity | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	1,234,219	1,209,272
Total consumer | Home equity | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	474,027	152,147
Total consumer | Home equity | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	0	0
Term loans amortized cost basis by origination, before current fiscal year	0	0
Term loans amortized cost basis by origination, two years before current fiscal year	0	0
Term loans amortized cost basis by origination, three years before current fiscal year	0	0
Term loans amortized cost basis by origination, four years before current fiscal year	0	0
Term loans amortized cost basis by origination, prior	0	0
Total loans	1,697,417	1,346,191
Total consumer | Home equity | Pass | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	1,228,035	1,199,556
Total consumer | Home equity | Pass | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	469,382	146,635
Total consumer | Home equity | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	0	0
Term loans amortized cost basis by origination, before current fiscal year	0	0
Term loans amortized cost basis by origination, two years before current fiscal year	0	0
Term loans amortized cost basis by origination, three years before current fiscal year	0	0
Term loans amortized cost basis by origination, four years before current fiscal year	0	0
Term loans amortized cost basis by origination, prior	0	0
Total loans	10,272	14,430
Total consumer | Home equity | Substandard | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	5,764	9,058
Total consumer | Home equity | Substandard | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	4,508	5,372
Total consumer | Home equity | Loss
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	0	0
Term loans amortized cost basis by origination, before current fiscal year	0	0
Term loans amortized cost basis by origination, two years before current fiscal year	0	0
Term loans amortized cost basis by origination, three years before current fiscal year	0	0
Term loans amortized cost basis by origination, four years before current fiscal year	0	0
Term loans amortized cost basis by origination, prior	0	0
Total loans	557	798
Total consumer | Home equity | Loss | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	420	658
Total consumer | Home equity | Loss | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	137	140
Total consumer | Credit cards
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	0	0
Term loans amortized cost basis by origination, before current fiscal year	0	0
Term loans amortized cost basis by origination, two years before current fiscal year	0	0
Term loans amortized cost basis by origination, three years before current fiscal year	0	0
Term loans amortized cost basis by origination, four years before current fiscal year	0	0
Term loans amortized cost basis by origination, prior	0	0
Total loans	197,978	204,172
Total consumer | Credit cards | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	197,978	204,172
Total consumer | Credit cards | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total consumer | Credit cards | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	0	0
Term loans amortized cost basis by origination, before current fiscal year	0	0
Term loans amortized cost basis by origination, two years before current fiscal year	0	0
Term loans amortized cost basis by origination, three years before current fiscal year	0	0
Term loans amortized cost basis by origination, four years before current fiscal year	0	0
Term loans amortized cost basis by origination, prior	0	0
Total loans	196,695	203,161
Total consumer | Credit cards | Pass | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	196,695	203,161
Total consumer | Credit cards | Pass | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total consumer | Credit cards | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	0	0
Term loans amortized cost basis by origination, before current fiscal year	0	0
Term loans amortized cost basis by origination, two years before current fiscal year	0	0
Term loans amortized cost basis by origination, three years before current fiscal year	0	0
Term loans amortized cost basis by origination, four years before current fiscal year	0	0
Term loans amortized cost basis by origination, prior	0	0
Total loans	515	348
Total consumer | Credit cards | Substandard | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	515	348
Total consumer | Credit cards | Substandard | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total consumer | Credit cards | Loss
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	0	0
Term loans amortized cost basis by origination, before current fiscal year	0	0
Term loans amortized cost basis by origination, two years before current fiscal year	0	0
Term loans amortized cost basis by origination, three years before current fiscal year	0	0
Term loans amortized cost basis by origination, four years before current fiscal year	0	0
Term loans amortized cost basis by origination, prior	0	0
Total loans	768	663
Total consumer | Credit cards | Loss | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	768	663
Total consumer | Credit cards | Loss | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total consumer | Other consumer loans
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	302,217	655,087
Term loans amortized cost basis by origination, before current fiscal year	593,876	710,487
Term loans amortized cost basis by origination, two years before current fiscal year	505,059	129,195
Term loans amortized cost basis by origination, three years before current fiscal year	73,609	51,301
Term loans amortized cost basis by origination, four years before current fiscal year	37,400	88,067
Term loans amortized cost basis by origination, prior	160,784	98,535
Total loans	1,997,825	2,039,334
Total consumer | Other consumer loans | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	324,880	306,662
Total consumer | Other consumer loans | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total consumer | Other consumer loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	300,452	654,419
Term loans amortized cost basis by origination, before current fiscal year	591,166	708,937
Term loans amortized cost basis by origination, two years before current fiscal year	503,807	127,131
Term loans amortized cost basis by origination, three years before current fiscal year	72,693	49,993
Term loans amortized cost basis by origination, four years before current fiscal year	37,153	86,175
Term loans amortized cost basis by origination, prior	159,971	97,765
Total loans	1,989,975	2,030,920
Total consumer | Other consumer loans | Pass | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	324,733	306,500
Total consumer | Other consumer loans | Pass | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total consumer | Other consumer loans | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	1,765	668
Term loans amortized cost basis by origination, before current fiscal year	2,710	1,550
Term loans amortized cost basis by origination, two years before current fiscal year	1,252	2,064
Term loans amortized cost basis by origination, three years before current fiscal year	916	1,308
Term loans amortized cost basis by origination, four years before current fiscal year	247	1,892
Term loans amortized cost basis by origination, prior	805	750
Total loans	7,842	8,394
Total consumer | Other consumer loans | Substandard | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	147	162
Total consumer | Other consumer loans | Substandard | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total consumer | Other consumer loans | Loss
Financing Receivable, Credit Quality Indicator [Line Items]
Term loans amortized cost basis by origination, current fiscal year	0	0
Term loans amortized cost basis by origination, before current fiscal year	0	0
Term loans amortized cost basis by origination, two years before current fiscal year	0	0
Term loans amortized cost basis by origination, three years before current fiscal year	0	0
Term loans amortized cost basis by origination, four years before current fiscal year	0	0
Term loans amortized cost basis by origination, prior	8	20
Total loans	8	20
Total consumer | Other consumer loans | Loss | Revolving Loans Amortized Cost Basis
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	0	0
Total consumer | Other consumer loans | Loss | Revolving Loans Converted to Term Loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total loans	$ 0	$ 0