Loans Receivable and Allowance for Credit Losses - Credit Risk Ratings and/or Vintage Years for Loans Held-for-Investment by Portfolio Segment (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	$ 10,629,595,000		$ 10,629,595,000		$ 10,680,884,000
One Year before Current Fiscal Year	8,717,196,000		8,717,196,000		6,294,357,000
Two Years before Current Fiscal Year	5,082,274,000		5,082,274,000		5,104,045,000
Three Years before Current Fiscal Year	4,111,598,000		4,111,598,000		3,678,223,000
Four Years before Current Fiscal Year	3,022,513,000		3,022,513,000		2,400,331,000
Prior	4,550,938,000		4,550,938,000		3,686,038,000
Revolving Loans	11,120,353,000		11,120,353,000		9,612,862,000
Revolving Loans Converted to Term Loans	207,788,000		207,788,000		237,041,000
Total	47,442,255,000		47,442,255,000		41,693,781,000
Federal Housing Administration Loan
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Financing receivable, recorded investment, 90 days past due and still accruing, classified as pass	1,200,000		1,200,000		1,600,000
Pass
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	10,573,552,000		10,573,552,000		10,487,630,000
One Year before Current Fiscal Year	8,546,022,000		8,546,022,000		6,171,008,000
Two Years before Current Fiscal Year	4,876,628,000		4,876,628,000		5,019,097,000
Three Years before Current Fiscal Year	4,023,230,000		4,023,230,000		3,553,784,000
Four Years before Current Fiscal Year	2,873,828,000		2,873,828,000		2,329,521,000
Prior	4,436,144,000		4,436,144,000		3,569,404,000
Revolving Loans	11,020,867,000		11,020,867,000		9,497,636,000
Revolving Loans Converted to Term Loans	186,778,000		186,778,000		232,645,000
Total	46,537,049,000		46,537,049,000		40,860,725,000
Criticized (accrual)
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	40,004,000		40,004,000		159,448,000
One Year before Current Fiscal Year	163,798,000		163,798,000		120,557,000
Two Years before Current Fiscal Year	191,359,000		191,359,000		82,632,000
Three Years before Current Fiscal Year	86,041,000		86,041,000		119,845,000
Four Years before Current Fiscal Year	138,407,000		138,407,000		48,919,000
Prior	87,441,000		87,441,000		94,146,000
Revolving Loans	99,149,000		99,149,000		115,174,000
Revolving Loans Converted to Term Loans	17,680,000		17,680,000		708,000
Total	823,879,000		823,879,000		741,429,000
Criticized (nonaccrual)
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	16,039,000		16,039,000		33,806,000
One Year before Current Fiscal Year	7,376,000		7,376,000		2,792,000
Two Years before Current Fiscal Year	14,287,000		14,287,000		2,316,000
Three Years before Current Fiscal Year	2,327,000		2,327,000		4,594,000
Four Years before Current Fiscal Year	10,278,000		10,278,000		21,891,000
Prior	27,353,000		27,353,000		22,488,000
Revolving Loans	337,000		337,000		52,000
Revolving Loans Converted to Term Loans	3,330,000		3,330,000		3,688,000
Total	81,327,000		81,327,000		91,627,000
Commercial lending
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	7,624,748,000		7,624,748,000		8,046,445,000
One Year before Current Fiscal Year	6,226,754,000		6,226,754,000		4,177,452,000
Two Years before Current Fiscal Year	3,246,564,000		3,246,564,000		3,721,211,000
Three Years before Current Fiscal Year	2,971,622,000		2,971,622,000		2,590,956,000
Four Years before Current Fiscal Year	2,172,478,000		2,172,478,000		1,622,234,000
Prior	2,956,570,000		2,956,570,000		2,486,373,000
Revolving Loans	9,056,171,000		9,056,171,000		7,647,844,000
Revolving Loans Converted to Term Loans	59,518,000		59,518,000		35,231,000
Total	34,314,425,000		34,314,425,000		30,327,746,000
Converted to term loan	0	$ 1,500,000	26,400,000	$ 6,500,000
Commercial lending | Commercial and industrial (“C&I”)
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	2,675,550,000		2,675,550,000		4,026,214,000
One Year before Current Fiscal Year	2,476,979,000		2,476,979,000		1,253,234,000
Two Years before Current Fiscal Year	756,842,000		756,842,000		701,797,000
Three Years before Current Fiscal Year	459,571,000		459,571,000		239,265,000
Four Years before Current Fiscal Year	186,265,000		186,265,000		156,829,000
Prior	147,136,000		147,136,000		245,775,000
Revolving Loans	8,894,397,000		8,894,397,000		7,498,652,000
Revolving Loans Converted to Term Loans	28,332,000		28,332,000		28,842,000
Total	15,625,072,000		15,625,072,000		14,150,608,000
Commercial lending | Commercial and industrial (“C&I”) | Pass
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	2,620,973,000		2,620,973,000		3,911,722,000
One Year before Current Fiscal Year	2,422,523,000		2,422,523,000		1,133,085,000
Two Years before Current Fiscal Year	683,312,000		683,312,000		629,007,000
Three Years before Current Fiscal Year	414,503,000		414,503,000		187,195,000
Four Years before Current Fiscal Year	158,867,000		158,867,000		132,392,000
Prior	118,118,000		118,118,000		225,326,000
Revolving Loans	8,796,933,000		8,796,933,000		7,383,485,000
Revolving Loans Converted to Term Loans	28,332,000		28,332,000		28,842,000
Total	15,243,561,000		15,243,561,000		13,631,054,000
Commercial lending | Commercial and industrial (“C&I”) | Criticized (accrual)
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	38,538,000		38,538,000		85,036,000
One Year before Current Fiscal Year	51,206,000		51,206,000		117,357,000
Two Years before Current Fiscal Year	62,356,000		62,356,000		72,277,000
Three Years before Current Fiscal Year	45,068,000		45,068,000		51,553,000
Four Years before Current Fiscal Year	21,776,000		21,776,000		15,136,000
Prior	17,115,000		17,115,000		4,005,000
Revolving Loans	97,464,000		97,464,000		115,167,000
Revolving Loans Converted to Term Loans	0		0		0
Total	333,523,000		333,523,000		460,531,000
Commercial lending | Commercial and industrial (“C&I”) | Criticized (nonaccrual)
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	16,039,000		16,039,000		29,456,000
One Year before Current Fiscal Year	3,250,000		3,250,000		2,792,000
Two Years before Current Fiscal Year	11,174,000		11,174,000		513,000
Three Years before Current Fiscal Year	0		0		517,000
Four Years before Current Fiscal Year	5,622,000		5,622,000		9,301,000
Prior	11,903,000		11,903,000		16,444,000
Revolving Loans	0		0		0
Revolving Loans Converted to Term Loans	0		0		0
Total	47,988,000		47,988,000		59,023,000
Commercial lending | Commercial real estate (“CRE”)
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	3,432,363,000		3,432,363,000		2,867,598,000
One Year before Current Fiscal Year	2,562,703,000		2,562,703,000		2,093,703,000
Two Years before Current Fiscal Year	1,764,951,000		1,764,951,000		2,239,696,000
Three Years before Current Fiscal Year	1,895,151,000		1,895,151,000		1,884,558,000
Four Years before Current Fiscal Year	1,597,115,000		1,597,115,000		1,150,285,000
Prior	2,138,331,000		2,138,331,000		1,784,150,000
Revolving Loans	151,357,000		151,357,000		128,668,000
Revolving Loans Converted to Term Loans	31,186,000		31,186,000		6,389,000
Total	13,573,157,000		13,573,157,000		12,155,047,000
Commercial lending | Commercial real estate (“CRE”) | Pass
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	3,431,039,000		3,431,039,000		2,792,193,000
One Year before Current Fiscal Year	2,447,553,000		2,447,553,000		2,090,503,000
Two Years before Current Fiscal Year	1,640,819,000		1,640,819,000		2,230,520,000
Three Years before Current Fiscal Year	1,856,673,000		1,856,673,000		1,863,481,000
Four Years before Current Fiscal Year	1,505,134,000		1,505,134,000		1,120,682,000
Prior	2,098,417,000		2,098,417,000		1,727,862,000
Revolving Loans	149,902,000		149,902,000		128,668,000
Revolving Loans Converted to Term Loans	14,425,000		14,425,000		6,389,000
Total	13,143,962,000		13,143,962,000		11,960,298,000
Commercial lending | Commercial real estate (“CRE”) | Criticized (accrual)
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	1,324,000		1,324,000		71,055,000
One Year before Current Fiscal Year	111,024,000		111,024,000		3,200,000
Two Years before Current Fiscal Year	124,132,000		124,132,000		9,176,000
Three Years before Current Fiscal Year	38,478,000		38,478,000		21,077,000
Four Years before Current Fiscal Year	91,981,000		91,981,000		24,851,000
Prior	33,005,000		33,005,000		55,892,000
Revolving Loans	1,455,000		1,455,000		0
Revolving Loans Converted to Term Loans	16,761,000		16,761,000		0
Total	418,160,000		418,160,000		185,251,000
Commercial lending | Commercial real estate (“CRE”) | Criticized (nonaccrual)
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	0		0		4,350,000
One Year before Current Fiscal Year	4,126,000		4,126,000		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		4,752,000
Prior	6,909,000		6,909,000		396,000
Revolving Loans	0		0		0
Revolving Loans Converted to Term Loans	0		0		0
Total	11,035,000		11,035,000		9,498,000
Commercial lending | Real estate loan | Multifamily residential
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	1,365,406,000		1,365,406,000		1,026,295,000
One Year before Current Fiscal Year	933,013,000		933,013,000		726,772,000
Two Years before Current Fiscal Year	659,063,000		659,063,000		689,174,000
Three Years before Current Fiscal Year	555,981,000		555,981,000		441,663,000
Four Years before Current Fiscal Year	364,552,000		364,552,000		315,120,000
Prior	670,870,000		670,870,000		456,057,000
Revolving Loans	10,417,000		10,417,000		20,524,000
Revolving Loans Converted to Term Loans	0		0		0
Total	4,559,302,000		4,559,302,000		3,675,605,000
Commercial lending | Real estate loan | Multifamily residential | Pass
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	1,365,406,000		1,365,406,000		1,026,295,000
One Year before Current Fiscal Year	933,013,000		933,013,000		726,772,000
Two Years before Current Fiscal Year	659,063,000		659,063,000		688,453,000
Three Years before Current Fiscal Year	555,270,000		555,270,000		419,319,000
Four Years before Current Fiscal Year	364,552,000		364,552,000		308,087,000
Prior	635,396,000		635,396,000		424,947,000
Revolving Loans	10,417,000		10,417,000		20,524,000
Revolving Loans Converted to Term Loans	0		0		0
Total	4,523,117,000		4,523,117,000		3,614,397,000
Commercial lending | Real estate loan | Multifamily residential | Criticized (accrual)
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	0		0		0
One Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		721,000
Three Years before Current Fiscal Year	711,000		711,000		22,344,000
Four Years before Current Fiscal Year	0		0		7,033,000
Prior	35,300,000		35,300,000		30,666,000
Revolving Loans	0		0		0
Revolving Loans Converted to Term Loans	0		0		0
Total	36,011,000		36,011,000		60,764,000
Commercial lending | Real estate loan | Multifamily residential | Criticized (nonaccrual)
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	0		0		0
One Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
Prior	174,000		174,000		444,000
Revolving Loans	0		0		0
Revolving Loans Converted to Term Loans	0		0		0
Total	174,000		174,000		444,000
Commercial lending | Construction and land
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	151,429,000		151,429,000		126,338,000
One Year before Current Fiscal Year	254,059,000		254,059,000		103,743,000
Two Years before Current Fiscal Year	65,708,000		65,708,000		90,544,000
Three Years before Current Fiscal Year	60,919,000		60,919,000		25,470,000
Four Years before Current Fiscal Year	24,546,000		24,546,000		0
Prior	233,000		233,000		391,000
Revolving Loans	0		0		0
Revolving Loans Converted to Term Loans	0		0		0
Total	556,894,000		556,894,000		346,486,000
Commercial lending | Construction and land | Pass
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	151,429,000		151,429,000		122,983,000
One Year before Current Fiscal Year	254,059,000		254,059,000		103,743,000
Two Years before Current Fiscal Year	61,231,000		61,231,000		90,544,000
Three Years before Current Fiscal Year	60,919,000		60,919,000		3,412,000
Four Years before Current Fiscal Year	2,784,000		2,784,000		0
Prior	233,000		233,000		391,000
Revolving Loans	0		0		0
Revolving Loans Converted to Term Loans	0		0		0
Total	530,655,000		530,655,000		321,073,000
Commercial lending | Construction and land | Criticized (accrual)
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	0		0		3,355,000
One Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	4,477,000		4,477,000		0
Three Years before Current Fiscal Year	0		0		22,058,000
Four Years before Current Fiscal Year	21,762,000		21,762,000		0
Prior	0		0		0
Revolving Loans	0		0		0
Revolving Loans Converted to Term Loans	0		0		0
Total	26,239,000		26,239,000		25,413,000
Commercial lending | Construction and land | Criticized (nonaccrual)
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	0		0		0
One Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
Prior	0		0		0
Revolving Loans	0		0		0
Revolving Loans Converted to Term Loans	0		0		0
Total	0		0		0
Commercial lending | Total CRE
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	4,949,198,000		4,949,198,000		4,020,231,000
One Year before Current Fiscal Year	3,749,775,000		3,749,775,000		2,924,218,000
Two Years before Current Fiscal Year	2,489,722,000		2,489,722,000		3,019,414,000
Three Years before Current Fiscal Year	2,512,051,000		2,512,051,000		2,351,691,000
Four Years before Current Fiscal Year	1,986,213,000		1,986,213,000		1,465,405,000
Prior	2,809,434,000		2,809,434,000		2,240,598,000
Revolving Loans	161,774,000		161,774,000		149,192,000
Revolving Loans Converted to Term Loans	31,186,000		31,186,000		6,389,000
Total	18,689,353,000		18,689,353,000		16,177,138,000
Consumer lending
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	3,004,847,000		3,004,847,000		2,634,439,000
One Year before Current Fiscal Year	2,490,442,000		2,490,442,000		2,116,905,000
Two Years before Current Fiscal Year	1,835,710,000		1,835,710,000		1,382,834,000
Three Years before Current Fiscal Year	1,139,976,000		1,139,976,000		1,087,267,000
Four Years before Current Fiscal Year	850,035,000		850,035,000		778,097,000
Prior	1,594,368,000		1,594,368,000		1,199,665,000
Revolving Loans	2,064,182,000		2,064,182,000		1,965,018,000
Revolving Loans Converted to Term Loans	148,270,000		148,270,000		201,810,000
Total	13,127,830,000		13,127,830,000		11,366,035,000
Converted to term loan	375,000	$ 4,100,000	375,000	$ 62,700,000
Consumer lending | Real estate loan | Single-family residential
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	2,989,234,000		2,989,234,000		2,616,958,000
One Year before Current Fiscal Year	2,488,650,000		2,488,650,000		2,108,370,000
Two Years before Current Fiscal Year	1,825,263,000		1,825,263,000		1,378,138,000
Three Years before Current Fiscal Year	1,138,198,000		1,138,198,000		1,085,732,000
Four Years before Current Fiscal Year	848,270,000		848,270,000		769,545,000
Prior	1,565,730,000		1,565,730,000		1,134,959,000
Revolving Loans	0		0		0
Revolving Loans Converted to Term Loans	0		0		0
Total	10,855,345,000		10,855,345,000		9,093,702,000
Consumer lending | Real estate loan | Single-family residential | Pass
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	2,989,092,000		2,989,092,000		2,616,958,000
One Year before Current Fiscal Year	2,487,082,000		2,487,082,000		2,108,370,000
Two Years before Current Fiscal Year	1,824,666,000		1,824,666,000		1,375,929,000
Three Years before Current Fiscal Year	1,134,087,000		1,134,087,000		1,079,030,000
Four Years before Current Fiscal Year	841,743,000		841,743,000		763,351,000
Prior	1,559,127,000		1,559,127,000		1,127,516,000
Revolving Loans	0		0		0
Revolving Loans Converted to Term Loans	0		0		0
Total	10,835,797,000		10,835,797,000		9,071,154,000
Consumer lending | Real estate loan | Single-family residential | Criticized (accrual)
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	142,000		142,000		0
One Year before Current Fiscal Year	1,568,000		1,568,000		0
Two Years before Current Fiscal Year	394,000		394,000		458,000
Three Years before Current Fiscal Year	1,784,000		1,784,000		2,813,000
Four Years before Current Fiscal Year	2,888,000		2,888,000		1,899,000
Prior	1,247,000		1,247,000		3,212,000
Revolving Loans	0		0		0
Revolving Loans Converted to Term Loans	0		0		0
Total	8,023,000		8,023,000		8,382,000
Consumer lending | Real estate loan | Single-family residential | Criticized (nonaccrual)
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	0		0		0
One Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	203,000		203,000		1,751,000
Three Years before Current Fiscal Year	2,327,000		2,327,000		3,889,000
Four Years before Current Fiscal Year	3,639,000		3,639,000		4,295,000
Prior	5,356,000		5,356,000		4,231,000
Revolving Loans	0		0		0
Revolving Loans Converted to Term Loans	0		0		0
Total	11,525,000		11,525,000		14,166,000
Consumer lending | HELOCs
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	0		0		648,000
One Year before Current Fiscal Year	1,735,000		1,735,000		3,277,000
Two Years before Current Fiscal Year	5,188,000		5,188,000		4,696,000
Three Years before Current Fiscal Year	1,778,000		1,778,000		1,535,000
Four Years before Current Fiscal Year	1,765,000		1,765,000		6,811,000
Prior	13,468,000		13,468,000		12,559,000
Revolving Loans	2,012,720,000		2,012,720,000		1,913,485,000
Revolving Loans Converted to Term Loans	148,270,000		148,270,000		201,810,000
Total	2,184,924,000		2,184,924,000		2,144,821,000
Consumer lending | HELOCs | Pass
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	0		0		648,000
One Year before Current Fiscal Year	1,735,000		1,735,000		3,277,000
Two Years before Current Fiscal Year	2,278,000		2,278,000		4,644,000
Three Years before Current Fiscal Year	1,778,000		1,778,000		1,347,000
Four Years before Current Fiscal Year	748,000		748,000		3,268,000
Prior	9,683,000		9,683,000		11,215,000
Revolving Loans	2,012,190,000		2,012,190,000		1,913,478,000
Revolving Loans Converted to Term Loans	144,021,000		144,021,000		197,414,000
Total	2,172,433,000		2,172,433,000		2,135,291,000
Consumer lending | HELOCs | Criticized (accrual)
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	0		0		0
One Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
Prior	774,000		774,000		371,000
Revolving Loans	230,000		230,000		7,000
Revolving Loans Converted to Term Loans	919,000		919,000		708,000
Total	1,923,000		1,923,000		1,086,000
Consumer lending | HELOCs | Criticized (nonaccrual)
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	0		0		0
One Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	2,910,000		2,910,000		52,000
Three Years before Current Fiscal Year	0		0		188,000
Four Years before Current Fiscal Year	1,017,000		1,017,000		3,543,000
Prior	3,011,000		3,011,000		973,000
Revolving Loans	300,000		300,000		0
Revolving Loans Converted to Term Loans	3,330,000		3,330,000		3,688,000
Total	10,568,000		10,568,000		8,444,000
Consumer lending | Total residential mortgage
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	2,989,234,000		2,989,234,000		2,617,606,000
One Year before Current Fiscal Year	2,490,385,000		2,490,385,000		2,111,647,000
Two Years before Current Fiscal Year	1,830,451,000		1,830,451,000		1,382,834,000
Three Years before Current Fiscal Year	1,139,976,000		1,139,976,000		1,087,267,000
Four Years before Current Fiscal Year	850,035,000		850,035,000		776,356,000
Prior	1,579,198,000		1,579,198,000		1,147,518,000
Revolving Loans	2,012,720,000		2,012,720,000		1,913,485,000
Revolving Loans Converted to Term Loans	148,270,000		148,270,000		201,810,000
Total	13,040,269,000		13,040,269,000		11,238,523,000
Consumer lending | Other consumer
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	15,613,000		15,613,000		16,833,000
One Year before Current Fiscal Year	57,000		57,000		5,258,000
Two Years before Current Fiscal Year	5,259,000		5,259,000		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		1,741,000
Prior	15,170,000		15,170,000		52,147,000
Revolving Loans	51,462,000		51,462,000		51,533,000
Revolving Loans Converted to Term Loans	0		0		0
Total	87,561,000		87,561,000		127,512,000
Consumer lending | Other consumer | Pass
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	15,613,000		15,613,000		16,831,000
One Year before Current Fiscal Year	57,000		57,000		5,258,000
Two Years before Current Fiscal Year	5,259,000		5,259,000		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		1,741,000
Prior	15,170,000		15,170,000		52,147,000
Revolving Loans	51,425,000		51,425,000		51,481,000
Revolving Loans Converted to Term Loans	0		0		0
Total	87,524,000		87,524,000		127,458,000
Consumer lending | Other consumer | Criticized (accrual)
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	0		0		2,000
One Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
Prior	0		0		0
Revolving Loans	0		0		0
Revolving Loans Converted to Term Loans	0		0		0
Total	0		0		2,000
Consumer lending | Other consumer | Criticized (nonaccrual)
Financing Receivable, Vintage Year/Credit Quality Indicator [Line Items]
Current Fiscal Year	0		0		0
One Year before Current Fiscal Year	0		0		0
Two Years before Current Fiscal Year	0		0		0
Three Years before Current Fiscal Year	0		0		0
Four Years before Current Fiscal Year	0		0		0
Prior	0		0		0
Revolving Loans	37,000		37,000		52,000
Revolving Loans Converted to Term Loans	0		0		0
Total	$ 37,000		$ 37,000		$ 52,000