Loans and Leases (Credit Quality Indicators) (Detail) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2023	Dec. 31, 2022
Financing Receivable, Credit Quality Indicator [Line Items]
Loans and leases	$ 51,626,048	$ 49,764,426
Commercial Portfolio Segment [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	4,431,409	11,169,564
Year two	10,822,626	5,661,880
Year three	4,891,410	3,487,488
Year four	3,011,747	3,539,935
Year five	2,997,467	2,445,305
Prior	6,987,184	5,530,594
Revolving Loans Amortized Cost Basis	8,736,639	8,269,185
Loans and leases	41,878,482	40,103,951
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff	48,355
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff	25,843
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	14,426
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	4,324
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	3,109
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	329
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff	324
Commercial Portfolio Segment [Member] | Commercial non-mortgage
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	1,721,321	5,287,261
Year two	4,958,574	1,979,460
Year three	1,630,735	1,057,097
Year four	859,551	829,845
Year five	710,317	678,464
Prior	1,126,652	804,822
Revolving Loans Amortized Cost Basis	6,247,886	5,755,846
Loans and leases	17,255,036	16,392,795
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff	5,552
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff	3,675
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	178
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	511
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	535
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	329
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff	324
Commercial Portfolio Segment [Member] | Asset-based
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	10,964	19,659
Year two	8,284	3,901
Year three	0	9,424
Year four	1,565	15,904
Year five	10,757	5,163
Prior	57,219	55,553
Revolving Loans Amortized Cost Basis	1,629,462	1,712,038
Loans and leases	1,718,251	1,821,642
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff	13,189
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	13,189
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff	0
Commercial Portfolio Segment [Member] | Commercial real estate
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	1,505,160	3,443,032
Year two	3,592,062	2,258,126
Year three	1,955,759	1,563,665
Year four	1,403,466	1,674,603
Year five	1,407,426	1,153,170
Prior	3,527,648	2,805,735
Revolving Loans Amortized Cost Basis	150,730	98,832
Loans and leases	13,542,251	12,997,163
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff	28,540
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff	21,094
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	1,059
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	3,813
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	2,574
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff	0
Commercial Portfolio Segment [Member] | Multi-family
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	992,039	2,030,657
Year two	1,911,526	1,057,705
Year three	1,003,245	507,447
Year four	472,691	694,161
Year five	607,867	497,552
Prior	2,131,451	1,773,967
Revolving Loans Amortized Cost Basis	1	60,493
Loans and leases	7,118,820	6,621,982
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff	1,033
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff	1,033
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff	0
Commercial Portfolio Segment [Member] | Equipment financing
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	201,925	388,955
Year two	352,180	362,688
Year three	301,671	349,855
Year four	274,474	325,422
Year five	261,100	110,956
Prior	144,214	90,517
Revolving Loans Amortized Cost Basis	0	0
Loans and leases	1,535,564	1,628,393
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff	41
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff	41
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff	0
Commercial Portfolio Segment [Member] | Warehouse lending
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	0	0
Year two	0	0
Year three	0	0
Year four	0	0
Year five	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	708,560	641,976
Loans and leases	708,560	641,976
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff	0
Commercial Portfolio Segment [Member] | Pass | Commercial non-mortgage
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	1,672,800	5,154,781
Year two	4,814,327	1,952,158
Year three	1,535,033	965,975
Year four	814,981	792,977
Year five	649,366	593,460
Prior	1,081,197	780,200
Revolving Loans Amortized Cost Basis	6,099,138	5,670,532
Loans and leases	16,666,842	15,910,083
Commercial Portfolio Segment [Member] | Pass | Asset-based
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	10,964	19,659
Year two	8,284	3,901
Year three	0	9,424
Year four	1,565	14,413
Year five	9,427	5,163
Prior	56,838	55,553
Revolving Loans Amortized Cost Basis	1,487,079	1,551,250
Loans and leases	1,574,157	1,659,363
Commercial Portfolio Segment [Member] | Pass | Commercial real estate
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	1,488,568	3,420,635
Year two	3,589,054	2,246,672
Year three	1,912,030	1,556,185
Year four	1,356,330	1,605,869
Year five	1,329,052	1,058,730
Prior	3,397,728	2,681,052
Revolving Loans Amortized Cost Basis	149,322	97,832
Loans and leases	13,222,084	12,666,975
Commercial Portfolio Segment [Member] | Pass | Multi-family
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	992,039	1,992,980
Year two	1,911,526	1,057,705
Year three	1,003,245	507,065
Year four	449,847	694,066
Year five	607,503	444,564
Prior	2,077,167	1,748,337
Revolving Loans Amortized Cost Basis	1	51,655
Loans and leases	7,041,328	6,496,372
Commercial Portfolio Segment [Member] | Pass | Equipment financing
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	201,925	388,641
Year two	348,890	345,792
Year three	284,909	331,419
Year four	253,271	308,441
Year five	243,348	98,874
Prior	124,924	83,264
Revolving Loans Amortized Cost Basis	0	0
Loans and leases	1,457,267	1,556,431
Commercial Portfolio Segment [Member] | Pass | Warehouse lending
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	0	0
Year two	0	0
Year three	0	0
Year four	0	0
Year five	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	708,560	641,976
Loans and leases	708,560	641,976
Commercial Portfolio Segment [Member] | Special mention | Commercial non-mortgage
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	24,849	104,277
Year two	83,936	15,598
Year three	80,312	21,168
Year four	12,292	263
Year five	15,636	14,370
Prior	9,017	7,770
Revolving Loans Amortized Cost Basis	83,731	40,142
Loans and leases	309,773	203,588
Commercial Portfolio Segment [Member] | Special mention | Asset-based
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	0	0
Year two	0	0
Year three	0	0
Year four	0	0
Year five	0	0
Prior	381	0
Revolving Loans Amortized Cost Basis	71,033	80,476
Loans and leases	71,414	80,476
Commercial Portfolio Segment [Member] | Special mention | Commercial real estate
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	656	21,878
Year two	2,496	8,995
Year three	27,071	7,264
Year four	31,689	37,570
Year five	23,739	47,419
Prior	58,074	66,652
Revolving Loans Amortized Cost Basis	1,408	1,000
Loans and leases	145,133	190,778
Commercial Portfolio Segment [Member] | Special mention | Multi-family
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	0	37,677
Year two	0	0
Year three	0	0
Year four	22,471	95
Year five	364	40,307
Prior	41,458	726
Revolving Loans Amortized Cost Basis	0	8,838
Loans and leases	64,293	87,643
Commercial Portfolio Segment [Member] | Special mention | Equipment financing
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	0	0
Year two	0	185
Year three	11,296	0
Year four	8,751	11,965
Year five	13,031	6,775
Prior	7,207	25
Revolving Loans Amortized Cost Basis	0	0
Loans and leases	40,285	18,950
Commercial Portfolio Segment [Member] | Substandard | Commercial non-mortgage
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	23,672	28,203
Year two	60,311	11,704
Year three	15,390	69,954
Year four	32,278	36,604
Year five	45,315	70,634
Prior	36,438	16,852
Revolving Loans Amortized Cost Basis	65,017	41,917
Loans and leases	278,421	275,868
Commercial Portfolio Segment [Member] | Substandard | Asset-based
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	0	0
Year two	0	0
Year three	0	0
Year four	0	1,491
Year five	1,330	0
Prior	0	0
Revolving Loans Amortized Cost Basis	71,350	80,312
Loans and leases	72,680	81,803
Commercial Portfolio Segment [Member] | Substandard | Commercial real estate
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	15,936	519
Year two	512	2,459
Year three	16,658	216
Year four	15,447	31,163
Year five	54,635	47,021
Prior	71,846	57,997
Revolving Loans Amortized Cost Basis	0	0
Loans and leases	175,034	139,375
Commercial Portfolio Segment [Member] | Substandard | Multi-family
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	0	0
Year two	0	0
Year three	0	382
Year four	373	0
Year five	0	12,681
Prior	12,826	24,904
Revolving Loans Amortized Cost Basis	0	0
Loans and leases	13,199	37,967
Commercial Portfolio Segment [Member] | Substandard | Equipment financing
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	0	314
Year two	3,290	16,711
Year three	5,466	18,436
Year four	12,452	5,016
Year five	4,721	5,307
Prior	12,083	7,228
Revolving Loans Amortized Cost Basis	0	0
Loans and leases	38,012	53,012
Commercial Portfolio Segment [Member] | Doubtful | Commercial non-mortgage
Financing Receivable, Credit Quality Indicator [Line Items]
Year one		0
Year two		0
Year three		0
Year four		1
Year five		0
Prior		0
Revolving Loans Amortized Cost Basis		3,255
Loans and leases		3,256
Commercial Portfolio Segment [Member] | Doubtful | Commercial real estate
Financing Receivable, Credit Quality Indicator [Line Items]
Year one		0
Year two		0
Year three		0
Year four		1
Year five		0
Prior		34
Revolving Loans Amortized Cost Basis		0
Loans and leases		35
Consumer Portfolio Segment [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	420,189	2,042,000
Year two	2,050,323	2,399,022
Year three	2,354,382	960,281
Year four	928,936	454,877
Year five	456,199	126,240
Prior	2,360,823	2,409,520
Revolving Loans Amortized Cost Basis	1,176,714	1,268,535
Loans and leases	9,747,566	9,660,475
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff	2,183
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff	1,013
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	232
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	176
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	5
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	7
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff	750
Consumer Portfolio Segment [Member] | Residential
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	380,941	1,965,372
Year two	1,976,477	2,304,919
Year three	2,265,497	901,353
Year four	875,081	424,742
Year five	431,257	94,152
Prior	2,210,929	2,272,882
Revolving Loans Amortized Cost Basis	0	0
Loans and leases	8,140,182	7,963,420
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff	275
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff	273
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	2
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff	0
Consumer Portfolio Segment [Member] | Residential | 800+
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	83,586	527,408
Year two	711,811	954,568
Year three	1,063,248	469,518
Year four	438,330	160,596
Year five	158,719	28,361
Prior	967,612	997,409
Revolving Loans Amortized Cost Basis	0	0
Loans and leases	3,423,306	3,137,860
Consumer Portfolio Segment [Member] | Residential | 740-799
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	215,262	963,026
Year two	834,914	946,339
Year three	843,118	311,295
Year four	331,838	111,913
Year five	101,576	43,684
Prior	697,162	689,771
Revolving Loans Amortized Cost Basis	0	0
Loans and leases	3,023,870	3,066,028
Consumer Portfolio Segment [Member] | Residential | 670 to 739
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	75,016	381,515
Year two	334,227	350,671
Year three	302,307	103,999
Year four	87,497	62,365
Year five	56,903	18,451
Prior	366,022	384,687
Revolving Loans Amortized Cost Basis	0	0
Loans and leases	1,221,972	1,301,688
Consumer Portfolio Segment [Member] | Residential | 580-669
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	6,654	40,959
Year two	49,107	49,648
Year three	52,155	14,484
Year four	14,510	5,836
Year five	5,893	2,357
Prior	124,153	138,107
Revolving Loans Amortized Cost Basis	0	0
Loans and leases	252,472	251,391
Consumer Portfolio Segment [Member] | Residential | 579 and below
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	423	52,464
Year two	46,418	3,693
Year three	4,669	2,057
Year four	2,906	84,032
Year five	108,166	1,299
Prior	55,980	62,908
Revolving Loans Amortized Cost Basis	0	0
Loans and leases	218,562	206,453
Consumer Portfolio Segment [Member] | Home equity
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	37,654	73,888
Year two	71,666	90,440
Year three	85,627	53,579
Year four	50,694	21,441
Year five	19,779	29,650
Prior	148,638	136,025
Revolving Loans Amortized Cost Basis	1,138,792	1,228,084
Loans and leases	1,552,850	1,633,107
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff	494
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff	494
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff	0
Consumer Portfolio Segment [Member] | Home equity | 800+
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	13,079	25,475
Year two	27,754	35,129
Year three	35,706	25,612
Year four	26,457	7,578
Year five	7,471	12,545
Prior	61,655	55,352
Revolving Loans Amortized Cost Basis	414,584	465,318
Loans and leases	586,706	627,009
Consumer Portfolio Segment [Member] | Home equity | 740-799
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	13,347	26,743
Year two	24,237	35,178
Year three	30,998	17,621
Year four	16,481	8,111
Year five	6,992	7,765
Prior	38,169	32,270
Revolving Loans Amortized Cost Basis	374,503	398,692
Loans and leases	504,727	526,380
Consumer Portfolio Segment [Member] | Home equity | 670 to 739
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	10,007	18,396
Year two	16,092	16,679
Year three	15,479	8,175
Year four	5,914	3,635
Year five	3,724	7,614
Prior	30,021	30,060
Revolving Loans Amortized Cost Basis	248,766	259,646
Loans and leases	330,003	344,205
Consumer Portfolio Segment [Member] | Home equity | 580-669
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	943	2,848
Year two	2,931	3,068
Year three	2,872	1,520
Year four	1,246	1,456
Year five	1,200	1,163
Prior	11,552	13,607
Revolving Loans Amortized Cost Basis	71,317	76,614
Loans and leases	92,061	100,276
Consumer Portfolio Segment [Member] | Home equity | 579 and below
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	278	426
Year two	652	386
Year three	572	651
Year four	596	661
Year five	392	563
Prior	7,241	4,736
Revolving Loans Amortized Cost Basis	29,622	27,814
Loans and leases	39,353	35,237
Consumer Portfolio Segment [Member] | Consumer Loan
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	1,594	2,740
Year two	2,180	3,663
Year three	3,258	5,349
Year four	3,161	8,694
Year five	5,163	2,438
Prior	1,256	613
Revolving Loans Amortized Cost Basis	37,922	40,451
Loans and leases	54,534	63,948
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff	1,414
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan, Writeoff	0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff	246
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	232
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	176
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	3
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	7
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff	750
Consumer Portfolio Segment [Member] | Consumer Loan | 800+
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	386	495
Year two	516	218
Year three	260	544
Year four	402	1,045
Year five	622	247
Prior	180	56
Revolving Loans Amortized Cost Basis	22,092	19,196
Loans and leases	24,458	21,801
Consumer Portfolio Segment [Member] | Consumer Loan | 740-799
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	704	888
Year two	715	2,624
Year three	2,354	1,959
Year four	1,011	2,494
Year five	1,515	941
Prior	581	364
Revolving Loans Amortized Cost Basis	4,443	12,218
Loans and leases	11,323	21,488
Consumer Portfolio Segment [Member] | Consumer Loan | 670 to 739
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	377	977
Year two	640	603
Year three	430	2,480
Year four	1,447	4,238
Year five	2,403	1,041
Prior	362	118
Revolving Loans Amortized Cost Basis	8,350	6,107
Loans and leases	14,009	15,564
Consumer Portfolio Segment [Member] | Consumer Loan | 580-669
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	57	211
Year two	178	117
Year three	132	337
Year four	280	801
Year five	566	173
Prior	91	54
Revolving Loans Amortized Cost Basis	1,221	2,223
Loans and leases	2,525	3,916
Consumer Portfolio Segment [Member] | Consumer Loan | 579 and below
Financing Receivable, Credit Quality Indicator [Line Items]
Year one	70	169
Year two	131	101
Year three	82	29
Year four	21	116
Year five	57	36
Prior	42	21
Revolving Loans Amortized Cost Basis	1,816	707
Loans and leases	$ 2,219	$ 1,179