Allowance for Loan Losses (Accruing and Non-Accruing Troubled Debt Restructurings) (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015	Mar. 31, 2015
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	$ 151,764	$ 160,928	$ 135,631
Impaired Financing Receivable, Related Allowance		11,128
Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	14,301,321	14,034,985	12,797,228
Financing Receivable, Recorded Investment, Past Due	88,192	83,520	58,809
Financing Receivable, Net	14,389,513	14,118,505	12,856,037
Recorded Investment	113,981	116,364	89,150
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	9,290	14,349	13,297
Impaired Financing Receivable, Related Allowance	9,290	14,349	13,297
Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	1,595,338	1,697,364	2,260,731
Financing Receivable, Recorded Investment, Past Due	38,368	45,707	64,148
Financing Receivable, Net	1,633,706	1,743,071	2,324,879
Recorded Investment	14,400	19,518	13,146
Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	23,383	25,046	9,094
Impaired Financing Receivable, Related Allowance		23
Covered TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment			33,335
Impaired Financing Receivable, Related Allowance		2,356
Accruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	94,704	115,149	85,962
Financing Receivable, Recorded Investment, Past Due	6,280	21,461	30,155
Financing Receivable, Net	100,984	136,610	116,117
Accruing TDRs | Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	72,884	87,694	68,990
Financing Receivable, Recorded Investment, Past Due	5,744	6,298	4,378
Financing Receivable, Net	78,628	93,992	73,368
Accruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	12,425	16,615	9,084
Financing Receivable, Recorded Investment, Past Due	355	1,037	597
Financing Receivable, Net	12,780	17,652	9,681
Accruing TDRs | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		10,247	7,888
Financing Receivable, Recorded Investment, Past Due		70	939
Financing Receivable, Net		10,317	8,827
Accruing TDRs | Covered TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	9,395	10,840	7,888
Financing Receivable, Recorded Investment, Past Due	181	14,126	25,180
Financing Receivable, Net	9,576	24,966	33,068
Nonaccruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	18,081	12,713	13,081
Financing Receivable, Recorded Investment, Past Due	32,699	11,605	6,433
Financing Receivable, Net	50,780	24,318	19,514
Nonaccruing TDRs | Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	15,956	11,110	11,083
Financing Receivable, Recorded Investment, Past Due	19,397	11,262	4,699
Financing Receivable, Net	35,353	22,372	15,782
Nonaccruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	1,494	1,597	1,731
Financing Receivable, Recorded Investment, Past Due	126	269	1,734
Financing Receivable, Net	1,620	1,866	3,465
Nonaccruing TDRs | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current		6	267
Financing Receivable, Recorded Investment, Past Due		74	0
Financing Receivable, Net		80	267
Nonaccruing TDRs | Covered TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	631	6	267
Financing Receivable, Recorded Investment, Past Due	13,176	74	0
Financing Receivable, Net	13,807	80	267
Total Tdr Allowance
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance	11,243		5,661
Total Tdr Allowance | Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	113,981	116,364
Impaired Financing Receivable, Related Allowance	8,743	8,456	3,133
Total Tdr Allowance | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	14,400	19,518
Impaired Financing Receivable, Related Allowance	130	316	185
Total Tdr Allowance | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance			24
Total Tdr Allowance | Covered TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	23,383	25,046
Impaired Financing Receivable, Related Allowance	2,370		2,343
Commercial and Industrial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	28,160	40,698	16,925
Impaired Financing Receivable, Related Allowance		6,052
Commercial and Industrial | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment			16,923
Commercial and Industrial | Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	5,822,739	5,779,785	5,311,011
Financing Receivable, Recorded Investment, Past Due	14,576	13,623	6,886
Financing Receivable, Net	5,837,315	5,793,408	5,317,897
Recorded Investment	28,160	33,087	16,923
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	6,194	11,837	10,042
Commercial and Industrial | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	227,804	236,467	415,247
Financing Receivable, Recorded Investment, Past Due	2,896	3,678	5,563
Financing Receivable, Net	230,700	240,145	420,810
Recorded Investment	0	7,611	2
Commercial and Industrial | Covered Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	0	0	0
Commercial and Industrial | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment		0	0
Impaired Financing Receivable, Related Allowance		0
Commercial and Industrial | Accruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	13,306	30,177	16,558
Financing Receivable, Recorded Investment, Past Due	1,168	107	0
Financing Receivable, Net	14,474	30,284	16,558
Commercial and Industrial | Accruing TDRs | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	13,306	22,566	16,558
Financing Receivable, Recorded Investment, Past Due	1,168	107	0
Financing Receivable, Net	14,474	22,673	16,558
Commercial and Industrial | Accruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	0	7,611	0
Financing Receivable, Recorded Investment, Past Due	0	0	0
Financing Receivable, Net	0	7,611	0
Commercial and Industrial | Accruing TDRs | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	0	0	0
Financing Receivable, Recorded Investment, Past Due	0	0	0
Financing Receivable, Net	0	0	0
Commercial and Industrial | Nonaccruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	7,741	4,229	2
Financing Receivable, Recorded Investment, Past Due	5,945	6,185	365
Financing Receivable, Net	13,686	10,414	367
Commercial and Industrial | Nonaccruing TDRs | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	7,741	4,229	0
Financing Receivable, Recorded Investment, Past Due	5,945	6,185	365
Financing Receivable, Net	13,686	10,414	365
Commercial and Industrial | Nonaccruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	0	0	2
Financing Receivable, Recorded Investment, Past Due	0	0	0
Financing Receivable, Net	0	0	2
Commercial and Industrial | Nonaccruing TDRs | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	0	0	0
Financing Receivable, Recorded Investment, Past Due	0	0	0
Financing Receivable, Net	0	0	0
Commercial and Industrial | Total Tdr Allowance
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	28,160
Impaired Financing Receivable, Related Allowance	6,194		126
Commercial and Industrial | Total Tdr Allowance | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	28,160	33,087
Impaired Financing Receivable, Related Allowance	6,194	6,052	124
Commercial and Industrial | Total Tdr Allowance | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	0	7,611
Impaired Financing Receivable, Related Allowance	0	0	2
Commercial and Industrial | Total Tdr Allowance | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	0
Impaired Financing Receivable, Related Allowance	0		0
Commercial Loan
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	59,616	70,936	55,695
Impaired Financing Receivable, Related Allowance		8,606
Commercial Loan | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment			28,999
Commercial Loan | Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	42,335	47,758	28,999
Commercial Loan | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	3,525	8,529	2,455
Commercial Loan | Covered Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	13,756	14,649	24,241
Commercial Loan | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment		14,649
Impaired Financing Receivable, Related Allowance		2,333
Commercial Loan | Covered TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment			24,241
Commercial Loan | Accruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	16,337	41,041	22,589
Financing Receivable, Recorded Investment, Past Due	3,415	16,410	25,734
Financing Receivable, Net	19,752	57,451	48,323
Commercial Loan | Accruing TDRs | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	13,579	32,837	22,589
Financing Receivable, Recorded Investment, Past Due	3,415	2,354	1,493
Financing Receivable, Net	16,994	35,191	24,082
Commercial Loan | Accruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	2,758	7,611	0
Financing Receivable, Recorded Investment, Past Due	0	0	0
Financing Receivable, Net	2,758	7,611	0
Commercial Loan | Accruing TDRs | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	0	593
Financing Receivable, Recorded Investment, Past Due	0	14,056
Financing Receivable, Net	0	14,649
Commercial Loan | Accruing TDRs | Covered TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current			0
Financing Receivable, Recorded Investment, Past Due			24,241
Financing Receivable, Net			24,241
Commercial Loan | Nonaccruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	9,751	5,634	4,680
Financing Receivable, Recorded Investment, Past Due	30,113	7,851	2,692
Financing Receivable, Net	39,864	13,485	7,372
Commercial Loan | Nonaccruing TDRs | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	8,506	4,975	3,724
Financing Receivable, Recorded Investment, Past Due	16,835	7,592	1,193
Financing Receivable, Net	25,341	12,567	4,917
Commercial Loan | Nonaccruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	665	659	956
Financing Receivable, Recorded Investment, Past Due	102	259	1,499
Financing Receivable, Net	767	918	2,455
Commercial Loan | Nonaccruing TDRs | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	580	0
Financing Receivable, Recorded Investment, Past Due	13,176	0
Financing Receivable, Net	13,756	0
Commercial Loan | Nonaccruing TDRs | Covered TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current			0
Financing Receivable, Recorded Investment, Past Due			0
Financing Receivable, Net			0
Commercial Loan | Total Tdr Allowance
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	59,616
Impaired Financing Receivable, Related Allowance	8,587		2,651
Commercial Loan | Total Tdr Allowance | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	42,335	47,758
Impaired Financing Receivable, Related Allowance	6,214	6,072	195
Commercial Loan | Total Tdr Allowance | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	3,525	8,529
Impaired Financing Receivable, Related Allowance	29	201	137
Commercial Loan | Total Tdr Allowance | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	13,756
Impaired Financing Receivable, Related Allowance	2,344
Commercial Loan | Total Tdr Allowance | Covered TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance			2,319
Construction Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	580	593	346
Impaired Financing Receivable, Related Allowance		0
Construction Loans | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment			0
Construction Loans | Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	663,449	643,491
Financing Receivable, Recorded Investment, Past Due	7,376	1,846
Financing Receivable, Net	670,825	645,337	580,978
Recorded Investment	0	0	0
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0	0	0
Construction Loans | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	4,749	5,380
Financing Receivable, Recorded Investment, Past Due	718	733
Financing Receivable, Net	5,467	6,113	6,288
Recorded Investment	0
Construction Loans | Covered Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	580	593	346
Construction Loans | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment		593	346
Impaired Financing Receivable, Related Allowance		0
Construction Loans | Accruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	0	593	0
Financing Receivable, Recorded Investment, Past Due	0	0	346
Financing Receivable, Net	0	593	346
Construction Loans | Accruing TDRs | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	0	0	0
Financing Receivable, Recorded Investment, Past Due	0	0	0
Financing Receivable, Net	0	0	0
Construction Loans | Accruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	0
Financing Receivable, Recorded Investment, Past Due	0
Financing Receivable, Net	0
Construction Loans | Accruing TDRs | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	0	593	0
Financing Receivable, Recorded Investment, Past Due	0	0	346
Financing Receivable, Net	0	593	346
Construction Loans | Nonaccruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	580	0	0
Financing Receivable, Recorded Investment, Past Due	0	0	0
Financing Receivable, Net	580	0	0
Construction Loans | Nonaccruing TDRs | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	0	0	0
Financing Receivable, Recorded Investment, Past Due	0	0	0
Financing Receivable, Net	0	0	0
Construction Loans | Nonaccruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	0
Financing Receivable, Recorded Investment, Past Due	0
Financing Receivable, Net	0
Construction Loans | Nonaccruing TDRs | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	580	0	0
Financing Receivable, Recorded Investment, Past Due	0	0	0
Financing Receivable, Net	580	0	0
Construction Loans | Total Tdr Allowance
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	580
Impaired Financing Receivable, Related Allowance	42		293
Construction Loans | Total Tdr Allowance | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	0	0
Impaired Financing Receivable, Related Allowance	0	0	0
Construction Loans | Total Tdr Allowance | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	0
Impaired Financing Receivable, Related Allowance	0
Construction Loans | Total Tdr Allowance | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	580
Impaired Financing Receivable, Related Allowance	42		293
Consumer Home Equity Lines Financing Receivable
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment			23,851
Consumer Home Equity Lines Financing Receivable | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment			7,632
Consumer Home Equity Lines Financing Receivable | Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment			254
Consumer Home Equity Lines Financing Receivable | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment			7,310
Consumer Home Equity Lines Financing Receivable | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment			8,909
Consumer Home Equity Lines Financing Receivable | Accruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current			20,993
Financing Receivable, Recorded Investment, Past Due			1,616
Financing Receivable, Net			22,609
Consumer Home Equity Lines Financing Receivable | Accruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current			6,680
Financing Receivable, Recorded Investment, Past Due			113
Financing Receivable, Net			6,793
Consumer Home Equity Lines Financing Receivable | Accruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current			6,610
Financing Receivable, Recorded Investment, Past Due			564
Financing Receivable, Net			7,174
Consumer Home Equity Lines Financing Receivable | Accruing TDRs | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current			7,703
Financing Receivable, Recorded Investment, Past Due			939
Financing Receivable, Net			8,642
Consumer Home Equity Lines Financing Receivable | Nonaccruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current			1,214
Financing Receivable, Recorded Investment, Past Due			28
Financing Receivable, Net			1,242
Consumer Home Equity Lines Financing Receivable | Nonaccruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current			811
Financing Receivable, Recorded Investment, Past Due			28
Financing Receivable, Net			839
Consumer Home Equity Lines Financing Receivable | Nonaccruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current			136
Financing Receivable, Recorded Investment, Past Due			0
Financing Receivable, Net			136
Consumer Home Equity Lines Financing Receivable | Nonaccruing TDRs | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current			267
Financing Receivable, Recorded Investment, Past Due			0
Financing Receivable, Net			267
Consumer Home Equity Lines Financing Receivable | Total Tdr Allowance
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance			278
Consumer Home Equity Lines Financing Receivable | Total Tdr Allowance | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance			254
Consumer Home Equity Lines Financing Receivable | Total Tdr Allowance | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance			0
Consumer Home Equity Lines Financing Receivable | Total Tdr Allowance | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance			24
Consumer Residential Mortgages Financing Receivable
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment			27,193
Consumer Residential Mortgages Financing Receivable | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment			24,822
Consumer Residential Mortgages Financing Receivable | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment			2,186
Consumer Residential Mortgages Financing Receivable | Accruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current			15,819
Financing Receivable, Recorded Investment, Past Due			2,286
Financing Receivable, Net			18,105
Consumer Residential Mortgages Financing Receivable | Accruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current			14,299
Financing Receivable, Recorded Investment, Past Due			2,286
Financing Receivable, Net			16,585
Consumer Residential Mortgages Financing Receivable | Accruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current			1,335
Financing Receivable, Recorded Investment, Past Due			0
Financing Receivable, Net			1,335
Consumer Residential Mortgages Financing Receivable | Nonaccruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current			5,636
Financing Receivable, Recorded Investment, Past Due			3,452
Financing Receivable, Net			9,088
Consumer Residential Mortgages Financing Receivable | Nonaccruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current			5,020
Financing Receivable, Recorded Investment, Past Due			3,217
Financing Receivable, Net			8,237
Consumer Residential Mortgages Financing Receivable | Nonaccruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current			616
Financing Receivable, Recorded Investment, Past Due			235
Financing Receivable, Net			851
Consumer Residential Mortgages Financing Receivable | Total Tdr Allowance
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance			1,416
Consumer Residential Mortgages Financing Receivable | Total Tdr Allowance | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance			1,416
Consumer Residential Mortgages Financing Receivable | Total Tdr Allowance | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance			0
Commercial Real Estate
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	30,876	29,645	38,424
Impaired Financing Receivable, Related Allowance		2,554
Commercial Real Estate | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment			12,076
Commercial Real Estate | Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Net	2,079,662	2,077,344	2,133,017
Recorded Investment	14,175	14,671	12,076
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	567	128	317
Commercial Real Estate | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	3,525	918	2,453
Commercial Real Estate | Covered Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	13,176	14,056	23,895
Commercial Real Estate | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment		14,056	23,895
Impaired Financing Receivable, Related Allowance		2,333
Commercial Real Estate | Accruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	3,031	10,271	6,031
Financing Receivable, Recorded Investment, Past Due	2,247	16,303	25,388
Financing Receivable, Net	5,278	26,574	31,419
Commercial Real Estate | Accruing TDRs | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	273	10,271	6,031
Financing Receivable, Recorded Investment, Past Due	2,247	2,247	1,493
Financing Receivable, Net	2,520	12,518	7,524
Commercial Real Estate | Accruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	2,758	0	0
Financing Receivable, Recorded Investment, Past Due	0	0	0
Financing Receivable, Net	2,758	0	0
Commercial Real Estate | Accruing TDRs | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	0	0	0
Financing Receivable, Recorded Investment, Past Due	0	14,056	23,895
Financing Receivable, Net	0	14,056	23,895
Commercial Real Estate | Nonaccruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	1,430	1,405	4,678
Financing Receivable, Recorded Investment, Past Due	24,168	1,666	2,327
Financing Receivable, Net	25,598	3,071	7,005
Commercial Real Estate | Nonaccruing TDRs | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	765	746	3,724
Financing Receivable, Recorded Investment, Past Due	10,890	1,407	828
Financing Receivable, Net	11,655	2,153	4,552
Commercial Real Estate | Nonaccruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	665	659	954
Financing Receivable, Recorded Investment, Past Due	102	259	1,499
Financing Receivable, Net	767	918	2,453
Commercial Real Estate | Nonaccruing TDRs | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	0	0	0
Financing Receivable, Recorded Investment, Past Due	13,176	0	0
Financing Receivable, Net	13,176	0	0
Commercial Real Estate | Total Tdr Allowance
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	30,876
Impaired Financing Receivable, Related Allowance	2,351		2,232
Commercial Real Estate | Total Tdr Allowance | Originated Loans Commercial
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	14,175	14,671
Impaired Financing Receivable, Related Allowance	20	20	71
Commercial Real Estate | Total Tdr Allowance | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	3,525	918
Impaired Financing Receivable, Related Allowance	29	201	135
Commercial Real Estate | Total Tdr Allowance | Covered Commercial TDR Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	13,176
Impaired Financing Receivable, Related Allowance	2,302		2,026
Consumer Installment
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment			28,077
Consumer Installment | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment			26,882
Consumer Installment | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment			1,195
Consumer Installment | Accruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current			25,840
Financing Receivable, Recorded Investment, Past Due			442
Financing Receivable, Net			26,282
Consumer Installment | Accruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current			24,701
Financing Receivable, Recorded Investment, Past Due			409
Financing Receivable, Net			25,110
Consumer Installment | Accruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current			1,139
Financing Receivable, Recorded Investment, Past Due			33
Financing Receivable, Net			1,172
Consumer Installment | Nonaccruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current			1,551
Financing Receivable, Recorded Investment, Past Due			244
Financing Receivable, Net			1,795
Consumer Installment | Nonaccruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current			1,528
Financing Receivable, Recorded Investment, Past Due			244
Financing Receivable, Net			1,772
Consumer Installment | Nonaccruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current			23
Financing Receivable, Recorded Investment, Past Due			0
Financing Receivable, Net			23
Consumer Installment | Total Tdr Allowance
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance			1,053
Consumer Installment | Total Tdr Allowance | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance			1,005
Consumer Installment | Total Tdr Allowance | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Impaired Financing Receivable, Related Allowance			48
Residential Mortgages
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	25,155	26,241	27,193
Impaired Financing Receivable, Related Allowance		944
Residential Mortgages | Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	680,515	669,734	620,827
Financing Receivable, Recorded Investment, Past Due	19,623	19,311	19,153
Financing Receivable, Net	700,138	689,045	639,980
Recorded Investment	23,105	23,905	24,822
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	1,038	944	1,416
Residential Mortgages | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	294,810	307,889	362,458
Financing Receivable, Recorded Investment, Past Due	13,808	16,119	15,734
Financing Receivable, Net	308,618	324,008	378,192
Recorded Investment	2,050	2,154	2,186
Residential Mortgages | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	0	182	185
Impaired Financing Receivable, Related Allowance		0
Residential Mortgages | Accruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	14,863	14,147
Financing Receivable, Recorded Investment, Past Due	1,764	3,152
Financing Receivable, Net	16,627	17,299
Residential Mortgages | Accruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	13,707	12,869
Financing Receivable, Recorded Investment, Past Due	1,517	2,896
Financing Receivable, Net	15,224	15,765
Residential Mortgages | Accruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	1,156	1,096
Financing Receivable, Recorded Investment, Past Due	247	256
Financing Receivable, Net	1,403	1,352
Residential Mortgages | Accruing TDRs | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	0	182	185
Financing Receivable, Recorded Investment, Past Due	0	0	0
Financing Receivable, Net	0	182	185
Residential Mortgages | Nonaccruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	6,018	5,413
Financing Receivable, Recorded Investment, Past Due	2,510	3,529
Financing Receivable, Net	8,528	8,942
Residential Mortgages | Nonaccruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	5,395	4,611
Financing Receivable, Recorded Investment, Past Due	2,486	3,529
Financing Receivable, Net	7,881	8,140
Residential Mortgages | Nonaccruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	623	802
Financing Receivable, Recorded Investment, Past Due	24	0
Financing Receivable, Net	647	802
Residential Mortgages | Nonaccruing TDRs | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	0	0	0
Financing Receivable, Recorded Investment, Past Due	0	0	0
Financing Receivable, Net	0	0	0
Residential Mortgages | Total Tdr Allowance
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	25,155
Impaired Financing Receivable, Related Allowance	1,038
Residential Mortgages | Total Tdr Allowance | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	23,105	23,905
Impaired Financing Receivable, Related Allowance		944
Residential Mortgages | Total Tdr Allowance | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	2,050	2,154
Impaired Financing Receivable, Related Allowance	0	0
Residential Mortgages | Total Tdr Allowance | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	0	182
Impaired Financing Receivable, Related Allowance	0		0
Residential Portfolio Segment | Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment			1,416
Credit Card Receivable
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	687	717	815
Impaired Financing Receivable, Related Allowance		243
Credit Card Receivable | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment			815
Credit Card Receivable | Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	176,840	180,268	159,174
Financing Receivable, Recorded Investment, Past Due	2,183	2,575	1,592
Financing Receivable, Net	179,023	182,843	160,766
Recorded Investment	687	717	815
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	225	243	263
Credit Card Receivable | Accruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	554	575	721
Financing Receivable, Recorded Investment, Past Due	111	140	77
Financing Receivable, Net	665	715	798
Credit Card Receivable | Accruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	554	575	721
Financing Receivable, Recorded Investment, Past Due	111	140	77
Financing Receivable, Net	665	715	798
Credit Card Receivable | Nonaccruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	0	0	0
Financing Receivable, Recorded Investment, Past Due	22	2	17
Financing Receivable, Net	22	2	17
Credit Card Receivable | Nonaccruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	0	0	0
Financing Receivable, Recorded Investment, Past Due	22	2	17
Financing Receivable, Net	22	2	17
Credit Card Receivable | Total Tdr Allowance
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	687
Impaired Financing Receivable, Related Allowance	225		263
Credit Card Receivable | Total Tdr Allowance | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	687	717
Impaired Financing Receivable, Related Allowance		243	263
Total consumer
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	92,148	89,992	79,936
Impaired Financing Receivable, Related Allowance		2,522
Total consumer | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment			60,151
Total consumer | Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	71,646	68,606	60,151
Total consumer | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	10,875	10,989	10,691
Total consumer | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	9,627	10,397	9,094
Total consumer | Accruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	78,367	74,108	63,373
Financing Receivable, Recorded Investment, Past Due	2,865	5,051	4,421
Financing Receivable, Net	81,232	79,159	67,794
Total consumer | Accruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	59,305	54,857	46,401
Financing Receivable, Recorded Investment, Past Due	2,329	3,944	2,885
Financing Receivable, Net	61,634	58,801	49,286
Total consumer | Accruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	9,667	9,004	9,084
Financing Receivable, Recorded Investment, Past Due	355	1,037	597
Financing Receivable, Net	10,022	10,041	9,681
Total consumer | Accruing TDRs | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	9,395
Financing Receivable, Recorded Investment, Past Due	181
Financing Receivable, Net	9,576
Total consumer | Nonaccruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	8,330	7,079	8,401
Financing Receivable, Recorded Investment, Past Due	2,586	3,754	3,741
Financing Receivable, Net	10,916	10,833	12,142
Total consumer | Nonaccruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	7,450	6,135	7,359
Financing Receivable, Recorded Investment, Past Due	2,562	3,670	3,506
Financing Receivable, Net	10,012	9,805	10,865
Total consumer | Nonaccruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	829	938	775
Financing Receivable, Recorded Investment, Past Due	24	10	235
Financing Receivable, Net	853	948	1,010
Total consumer | Nonaccruing TDRs | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	51
Financing Receivable, Recorded Investment, Past Due	0
Financing Receivable, Net	51
Total consumer | Total Tdr Allowance
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	92,148
Impaired Financing Receivable, Related Allowance	2,656		3,010
Total consumer | Total Tdr Allowance | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	71,646	68,606
Impaired Financing Receivable, Related Allowance	2,529	2,384	2,938
Total consumer | Total Tdr Allowance | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	10,875	10,989
Impaired Financing Receivable, Related Allowance	101	115	48
Total consumer | Total Tdr Allowance | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	9,627	10,397
Impaired Financing Receivable, Related Allowance	26
Installment
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	41,451	38,021	28,077
Impaired Financing Receivable, Related Allowance		1,054
Installment | Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	3,135,604	2,963,667	2,481,622
Financing Receivable, Recorded Investment, Past Due	19,308	26,682	18,666
Financing Receivable, Net	3,154,912	2,990,349	2,500,288
Recorded Investment	40,134	36,904	26,882
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	1,081	1,009	1,005
Installment | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	534,018	566,010	710,391
Financing Receivable, Recorded Investment, Past Due	5,295	7,362	7,302
Financing Receivable, Net	539,313	573,372	717,693
Recorded Investment	1,317	1,117	1,195
Installment | Accruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	39,383	35,869
Financing Receivable, Recorded Investment, Past Due	600	920
Financing Receivable, Net	39,983	36,789
Installment | Accruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	38,153	34,902
Financing Receivable, Recorded Investment, Past Due	600	794
Financing Receivable, Net	38,753	35,696
Installment | Accruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	1,230	967
Financing Receivable, Recorded Investment, Past Due	0	126
Financing Receivable, Net	1,230	1,093
Installment | Nonaccruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	1,429	1,139
Financing Receivable, Recorded Investment, Past Due	39	93
Financing Receivable, Net	1,468	1,232
Installment | Nonaccruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	1,342	1,125
Financing Receivable, Recorded Investment, Past Due	39	83
Financing Receivable, Net	1,381	1,208
Installment | Nonaccruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	87	14
Financing Receivable, Recorded Investment, Past Due	0	10
Financing Receivable, Net	87	24
Installment | Total Tdr Allowance
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	41,451
Impaired Financing Receivable, Related Allowance	1,123
Installment | Total Tdr Allowance | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	40,134	36,904
Impaired Financing Receivable, Related Allowance		1,009
Installment | Total Tdr Allowance | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	1,317	1,117
Impaired Financing Receivable, Related Allowance	42	45
Home Equity Line of Credit
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	24,855	25,013	23,851
Impaired Financing Receivable, Related Allowance		281
Home Equity Line of Credit | Originated Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Net	1,254,709	1,248,438	1,134,238
Recorded Investment	7,720	7,080	7,632
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	185	188	254
Home Equity Line of Credit | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	7,508	7,718	7,310
Home Equity Line of Credit | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	9,627	10,215	$ 8,909
Impaired Financing Receivable, Related Allowance		23
Home Equity Line of Credit | Accruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	23,567	23,517
Financing Receivable, Recorded Investment, Past Due	390	839
Financing Receivable, Net	23,957	24,356
Home Equity Line of Credit | Accruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	6,891	6,511
Financing Receivable, Recorded Investment, Past Due	101	114
Financing Receivable, Net	6,992	6,625
Home Equity Line of Credit | Accruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	7,281	6,941
Financing Receivable, Recorded Investment, Past Due	108	655
Financing Receivable, Net	7,389	7,596
Home Equity Line of Credit | Accruing TDRs | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	9,395	10,065
Financing Receivable, Recorded Investment, Past Due	181	70
Financing Receivable, Net	9,576	10,135
Home Equity Line of Credit | Nonaccruing TDRs
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	883	527
Financing Receivable, Recorded Investment, Past Due	15	130
Financing Receivable, Net	898	657
Home Equity Line of Credit | Nonaccruing TDRs | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	713	399
Financing Receivable, Recorded Investment, Past Due	15	56
Financing Receivable, Net	728	455
Home Equity Line of Credit | Nonaccruing TDRs | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	119	122
Financing Receivable, Recorded Investment, Past Due	0	0
Financing Receivable, Net	119	122
Home Equity Line of Credit | Nonaccruing TDRs | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Financing Receivable, Recorded Investment, Current	51	6
Financing Receivable, Recorded Investment, Past Due	0	74
Financing Receivable, Net	51	80
Home Equity Line of Credit | Total Tdr Allowance
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	24,855
Impaired Financing Receivable, Related Allowance	270
Home Equity Line of Credit | Total Tdr Allowance | Originated Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	7,720	7,080
Impaired Financing Receivable, Related Allowance		188
Home Equity Line of Credit | Total Tdr Allowance | Acquired Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	7,508	7,718
Impaired Financing Receivable, Related Allowance	59	70
Home Equity Line of Credit | Total Tdr Allowance | Covered Consumer Loans
Accruing and Nonaccruing Troubled Debt Restructurings [Line Items]
Recorded Investment	9,627	$ 10,215
Impaired Financing Receivable, Related Allowance	$ 26