XML 63 R52.htm IDEA: XBRL DOCUMENT v3.25.3

Allowance for Credit Losses - Schedule of the Recorded Investments by Credit Quality Indicator, by Loan Class (Details) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Credit Quality Information
Total	$ 18,241,907,000		$ 18,241,907,000		$ 9,779,288,000
Current-period gross writeoffs
Total	16,662,000	$ 4,183,000	31,334,000	$ 18,396,000
Definite Loss
Credit Quality Information
Total	0		0		0
Commercial Real Estate
Credit Quality Information
Year one	402,953,000		402,953,000		170,382,000
Year two	548,419,000		548,419,000		395,770,000
Year three	808,507,000		808,507,000		702,630,000
Year four	1,452,121,000		1,452,121,000		749,832,000
Year five	1,248,068,000		1,248,068,000		371,965,000
Prior	2,798,150,000		2,798,150,000		1,573,722,000
Revolving Loans	48,338,000		48,338,000		45,933,000
Revolving Loans Converted to Term Loans	15,450,000		15,450,000		17,031,000
Total	7,322,006,000		7,322,006,000		4,027,265,000
Current-period gross writeoffs
Year one			0		0
Year two			0		0
Year three			0		552,000
Year four			0		0
Year five			0		0
Prior			1,467,000		3,874,000
Revolving Loans			0		0
Revolving Loans Converted to Term Loans			0		0
Total			1,467,000		4,426,000
Commercial Real Estate | Pass
Credit Quality Information
Year one	402,953,000		402,953,000		147,877,000
Year two	523,525,000		523,525,000		395,770,000
Year three	795,627,000		795,627,000		677,054,000
Year four	1,355,173,000		1,355,173,000		740,805,000
Year five	1,186,218,000		1,186,218,000		368,755,000
Prior	2,653,248,000		2,653,248,000		1,493,198,000
Revolving Loans	45,164,000		45,164,000		45,933,000
Revolving Loans Converted to Term Loans	15,057,000		15,057,000		16,620,000
Total	6,976,965,000		6,976,965,000		3,886,012,000
Commercial Real Estate | OAEM
Credit Quality Information
Year one	0		0		22,505,000
Year two	1,789,000		1,789,000		0
Year three	8,901,000		8,901,000		21,923,000
Year four	36,175,000		36,175,000		3,611,000
Year five	51,271,000		51,271,000		3,210,000
Prior	58,551,000		58,551,000		41,704,000
Revolving Loans	750,000		750,000		0
Revolving Loans Converted to Term Loans	393,000		393,000		411,000
Total	157,830,000		157,830,000		93,364,000
Commercial Real Estate | Substandard
Credit Quality Information
Year one	0		0		0
Year two	23,105,000		23,105,000		0
Year three	3,979,000		3,979,000		3,653,000
Year four	60,773,000		60,773,000		5,416,000
Year five	10,579,000		10,579,000		0
Prior	86,351,000		86,351,000		38,820,000
Revolving Loans	2,424,000		2,424,000		0
Revolving Loans Converted to Term Loans	0		0		0
Total	187,211,000		187,211,000		47,889,000
Multi-Family Mortgage
Credit Quality Information
Year one	91,778,000		91,778,000		16,197,000
Year two	101,283,000		101,283,000		67,890,000
Year three	120,371,000		120,371,000		258,888,000
Year four	605,934,000		605,934,000		255,454,000
Year five	312,553,000		312,553,000		153,294,000
Prior	853,424,000		853,424,000		592,135,000
Revolving Loans	7,094,000		7,094,000		5,937,000
Revolving Loans Converted to Term Loans	37,900,000		37,900,000		38,001,000
Total	2,130,337,000		2,130,337,000		1,387,796,000
Current-period gross writeoffs
Year one			0
Year two			0
Year three			0
Year four			0
Year five			0
Prior			2,220,000
Revolving Loans			0
Revolving Loans Converted to Term Loans			0
Total			2,220,000
Multi-Family Mortgage | Pass
Credit Quality Information
Year one	91,778,000		91,778,000		16,197,000
Year two	101,283,000		101,283,000		67,890,000
Year three	120,371,000		120,371,000		244,419,000
Year four	592,148,000		592,148,000		243,977,000
Year five	301,076,000		301,076,000		153,294,000
Prior	839,979,000		839,979,000		572,534,000
Revolving Loans	7,094,000		7,094,000		5,937,000
Revolving Loans Converted to Term Loans	37,900,000		37,900,000		38,001,000
Total	2,091,629,000		2,091,629,000		1,342,249,000
Multi-Family Mortgage | OAEM
Credit Quality Information
Year one	0		0		0
Year two	0		0		0
Year three	0		0		11,606,000
Year four	10,923,000		10,923,000		0
Year five	0		0		0
Prior	1,206,000		1,206,000		3,855,000
Revolving Loans	0		0		0
Revolving Loans Converted to Term Loans	0		0		0
Total	12,129,000		12,129,000		15,461,000
Multi-Family Mortgage | Substandard
Credit Quality Information
Year one	0		0		0
Year two	0		0		0
Year three	0		0		2,863,000
Year four	2,863,000		2,863,000		11,477,000
Year five	11,477,000		11,477,000		0
Prior	12,239,000		12,239,000		15,746,000
Revolving Loans	0		0		0
Revolving Loans Converted to Term Loans	0		0		0
Total	26,579,000		26,579,000		30,086,000
Construction
Credit Quality Information
Year one	114,889,000		114,889,000		50,569,000
Year two	118,783,000		118,783,000		24,642,000
Year three	189,288,000		189,288,000		177,386,000
Year four	296,852,000		296,852,000		37,832,000
Year five	34,744,000		34,744,000		1,649,000
Prior	1,159,000		1,159,000		221,000
Revolving Loans	4,014,000		4,014,000		8,754,000
Revolving Loans Converted to Term Loans	0		0		0
Total	759,729,000		759,729,000		301,053,000
Construction | Pass
Credit Quality Information
Year one	114,889,000		114,889,000		50,569,000
Year two	118,783,000		118,783,000		24,642,000
Year three	189,288,000		189,288,000		169,636,000
Year four	225,096,000		225,096,000		37,832,000
Year five	15,949,000		15,949,000		1,649,000
Prior	1,159,000		1,159,000		221,000
Revolving Loans	4,014,000		4,014,000		8,754,000
Revolving Loans Converted to Term Loans	0		0		0
Total	669,178,000		669,178,000		293,303,000
Construction | OAEM
Credit Quality Information
Year one	0		0		0
Year two	0		0		0
Year three	0		0		7,750,000
Year four	44,539,000		44,539,000		0
Year five	0		0		0
Prior	0		0		0
Revolving Loans	0		0		0
Revolving Loans Converted to Term Loans	0		0		0
Total	44,539,000		44,539,000		7,750,000
Construction | Substandard
Credit Quality Information
Year one	0		0
Year two	0		0
Year three	0		0
Year four	27,217,000		27,217,000
Year five	18,795,000		18,795,000
Prior	0		0
Revolving Loans	0		0
Revolving Loans Converted to Term Loans	0		0
Total	46,012,000		46,012,000
Commercial
Credit Quality Information
Year one	249,312,000		249,312,000		171,978,000
Year two	342,760,000		342,760,000		256,271,000
Year three	329,657,000		329,657,000		138,946,000
Year four	230,180,000		230,180,000		109,332,000
Year five	185,564,000		185,564,000		36,287,000
Prior	207,383,000		207,383,000		99,717,000
Revolving Loans	1,177,271,000		1,177,271,000		391,527,000
Revolving Loans Converted to Term Loans	7,537,000		7,537,000		7,656,000
Total	2,729,664,000		2,729,664,000		1,211,714,000
Current-period gross writeoffs
Year one			0		13,000
Year two			405,000		4,000
Year three			210,000		3,612,000
Year four			5,145,000		100,000
Year five			72,000		1,523,000
Prior			20,000		1,596,000
Revolving Loans			967,000		0
Revolving Loans Converted to Term Loans			0		0
Total			6,819,000		6,848,000
Commercial | Pass
Credit Quality Information
Year one	249,312,000		249,312,000		171,978,000
Year two	333,508,000		333,508,000		256,267,000
Year three	324,860,000		324,860,000		138,946,000
Year four	204,309,000		204,309,000		108,892,000
Year five	176,870,000		176,870,000		35,090,000
Prior	190,558,000		190,558,000		87,430,000
Revolving Loans	1,085,700,000		1,085,700,000		383,725,000
Revolving Loans Converted to Term Loans	6,432,000		6,432,000		6,962,000
Total	2,571,549,000		2,571,549,000		1,189,290,000
Commercial | OAEM
Credit Quality Information
Year one	0		0		0
Year two	6,749,000		6,749,000		0
Year three	0		0		0
Year four	20,654,000		20,654,000		48,000
Year five	174,000		174,000		0
Prior	5,006,000		5,006,000		284,000
Revolving Loans	49,537,000		49,537,000		1,711,000
Revolving Loans Converted to Term Loans	357,000		357,000		0
Total	82,477,000		82,477,000		2,043,000
Commercial | Substandard
Credit Quality Information
Year one	0		0		0
Year two	2,503,000		2,503,000		4,000
Year three	4,797,000		4,797,000		0
Year four	5,217,000		5,217,000		392,000
Year five	8,520,000		8,520,000		1,197,000
Prior	11,819,000		11,819,000		12,001,000
Revolving Loans	42,034,000		42,034,000		6,091,000
Revolving Loans Converted to Term Loans	737,000		737,000		365,000
Total	75,627,000		75,627,000		20,050,000
Commercial | Doubtful
Credit Quality Information
Year one	0		0		0
Year two	0		0		0
Year three	0		0		0
Year four	0		0		0
Year five	0		0		0
Prior	0		0		2,000
Revolving Loans	0		0		0
Revolving Loans Converted to Term Loans	11,000		11,000		329,000
Total	11,000		11,000		331,000
Equipment Financing
Credit Quality Information
Year one	153,241,000		153,241,000		287,280,000
Year two	261,509,000		261,509,000		367,484,000
Year three	299,570,000		299,570,000		298,797,000
Year four	243,195,000		243,195,000		151,092,000
Year five	109,038,000		109,038,000		84,389,000
Prior	118,613,000		118,613,000		88,072,000
Revolving Loans	2,900,000		2,900,000		425,000
Revolving Loans Converted to Term Loans	15,982,000		15,982,000		17,411,000
Total	1,204,048,000		1,204,048,000		1,294,950,000
Current-period gross writeoffs
Year one			0		840,000
Year two			550,000		2,801,000
Year three			4,976,000		4,740,000
Year four			4,538,000		1,430,000
Year five			896,000		5,219,000
Prior			1,888,000		4,166,000
Revolving Loans			0		0
Revolving Loans Converted to Term Loans			0		0
Total			12,848,000		19,196,000
Equipment Financing | Pass
Credit Quality Information
Year one	153,241,000		153,241,000		287,280,000
Year two	258,341,000		258,341,000		359,803,000
Year three	287,346,000		287,346,000		289,487,000
Year four	232,495,000		232,495,000		147,244,000
Year five	105,490,000		105,490,000		83,664,000
Prior	114,360,000		114,360,000		85,286,000
Revolving Loans	2,900,000		2,900,000		425,000
Revolving Loans Converted to Term Loans	4,436,000		4,436,000		5,881,000
Total	1,158,609,000		1,158,609,000		1,259,070,000
Equipment Financing | OAEM
Credit Quality Information
Year one	0		0		0
Year two	0		0		0
Year three	0		0		1,572,000
Year four	1,140,000		1,140,000		930,000
Year five	672,000		672,000		0
Prior	0		0		0
Revolving Loans	0		0		0
Revolving Loans Converted to Term Loans	0		0		0
Total	1,812,000		1,812,000		2,502,000
Equipment Financing | Substandard
Credit Quality Information
Year one	0		0		0
Year two	3,168,000		3,168,000		7,681,000
Year three	12,224,000		12,224,000		3,455,000
Year four	7,704,000		7,704,000		2,918,000
Year five	2,876,000		2,876,000		725,000
Prior	4,235,000		4,235,000		2,771,000
Revolving Loans	0		0		0
Revolving Loans Converted to Term Loans	11,546,000		11,546,000		11,530,000
Total	41,753,000		41,753,000		29,080,000
Equipment Financing | Doubtful
Credit Quality Information
Year one	0		0		0
Year two	0		0		0
Year three	0		0		4,283,000
Year four	1,856,000		1,856,000		0
Year five	0		0		0
Prior	18,000		18,000		15,000
Revolving Loans	0		0		0
Revolving Loans Converted to Term Loans	0		0		0
Total	1,874,000		1,874,000		4,298,000
Other Consumer
Credit Quality Information
Year one	10,014,000		10,014,000		373,000
Year two	22,384,000		22,384,000		176,000
Year three	24,701,000		24,701,000		84,000
Year four	11,452,000		11,452,000		873,000
Year five	6,448,000		6,448,000		0
Prior	12,287,000		12,287,000		2,057,000
Revolving Loans	80,026,000		80,026,000		60,789,000
Revolving Loans Converted to Term Loans	17,000		17,000		15,000
Total	167,329,000		167,329,000		64,367,000
Current-period gross writeoffs
Year one			9,000		7,000
Year two			0		0
Year three			1,000		3,000
Year four			0		0
Year five			0		1,000
Prior			11,000		12,000
Revolving Loans			0		0
Revolving Loans Converted to Term Loans			0		0
Total			21,000		23,000
Other Consumer | Pass
Credit Quality Information
Year one	10,009,000		10,009,000		373,000
Year two	22,311,000		22,311,000		176,000
Year three	24,639,000		24,639,000		84,000
Year four	11,378,000		11,378,000		873,000
Year five	6,397,000		6,397,000		0
Prior	12,201,000		12,201,000		2,057,000
Revolving Loans	79,931,000		79,931,000		60,789,000
Revolving Loans Converted to Term Loans	17,000		17,000		15,000
Total	166,883,000		166,883,000		64,367,000
Other Consumer | OAEM
Credit Quality Information
Year one	0		0
Year two	5,000		5,000
Year three	3,000		3,000
Year four	28,000		28,000
Year five	0		0
Prior	2,000		2,000
Revolving Loans	10,000		10,000
Revolving Loans Converted to Term Loans	0		0
Total	48,000		48,000
Other Consumer | Substandard
Credit Quality Information
Year one	5,000		5,000
Year two	68,000		68,000
Year three	59,000		59,000
Year four	46,000		46,000
Year five	51,000		51,000
Prior	84,000		84,000
Revolving Loans	85,000		85,000
Revolving Loans Converted to Term Loans	0		0
Total	398,000		398,000
Total
Credit Quality Information
Year one	1,022,187,000		1,022,187,000		696,779,000
Year two	1,395,138,000		1,395,138,000		1,112,233,000
Year three	1,772,094,000		1,772,094,000		1,576,731,000
Year four	2,839,734,000		2,839,734,000		1,304,415,000
Year five	1,896,415,000		1,896,415,000		647,584,000
Prior	3,991,016,000		3,991,016,000		2,355,924,000
Revolving Loans	1,319,643,000		1,319,643,000		513,365,000
Revolving Loans Converted to Term Loans	76,886,000		76,886,000		80,114,000
Total	14,313,113,000		14,313,113,000		8,287,145,000
Total | Pass
Credit Quality Information
Year one	1,022,182,000		1,022,182,000		674,274,000
Year two	1,357,751,000		1,357,751,000		1,104,548,000
Year three	1,742,131,000		1,742,131,000		1,519,626,000
Year four	2,620,599,000		2,620,599,000		1,279,623,000
Year five	1,792,000,000		1,792,000,000		642,452,000
Prior	3,811,505,000		3,811,505,000		2,240,726,000
Revolving Loans	1,224,803,000		1,224,803,000		505,563,000
Revolving Loans Converted to Term Loans	63,842,000		63,842,000		67,479,000
Total	13,634,813,000		13,634,813,000		8,034,291,000
Total | OAEM
Credit Quality Information
Year one	0		0		22,505,000
Year two	8,543,000		8,543,000		0
Year three	8,904,000		8,904,000		42,851,000
Year four	113,459,000		113,459,000		4,589,000
Year five	52,117,000		52,117,000		3,210,000
Prior	64,765,000		64,765,000		45,843,000
Revolving Loans	50,297,000		50,297,000		1,711,000
Revolving Loans Converted to Term Loans	750,000		750,000		411,000
Total	298,835,000		298,835,000		121,120,000
Total | Substandard
Credit Quality Information
Year one	5,000		5,000		0
Year two	28,844,000		28,844,000		7,685,000
Year three	21,059,000		21,059,000		9,971,000
Year four	103,820,000		103,820,000		20,203,000
Year five	52,298,000		52,298,000		1,922,000
Prior	114,728,000		114,728,000		69,338,000
Revolving Loans	44,543,000		44,543,000		6,091,000
Revolving Loans Converted to Term Loans	12,283,000		12,283,000		11,895,000
Total	377,580,000		377,580,000		127,105,000
Total | Doubtful
Credit Quality Information
Year one	0		0		0
Year two	0		0		0
Year three	0		0		4,283,000
Year four	1,856,000		1,856,000		0
Year five	0		0		0
Prior	18,000		18,000		17,000
Revolving Loans	0		0		0
Revolving Loans Converted to Term Loans	11,000		11,000		329,000
Total	1,885,000		1,885,000		4,629,000
Residential
Credit Quality Information
Year one	284,299,000		284,299,000		128,358,000
Year two	379,248,000		379,248,000		84,375,000
Year three	554,425,000		554,425,000		184,146,000
Year four	703,880,000		703,880,000		217,510,000
Year five	292,883,000		292,883,000		120,301,000
Prior	1,058,130,000		1,058,130,000		372,106,000
Revolving Loans	5,183,000		5,183,000		7,936,000
Revolving Loans Converted to Term Loans	0		0		0
Total	3,278,048,000		3,278,048,000		1,114,732,000
Current-period gross writeoffs
Year one			0
Year two			0
Year three			0
Year four			0
Year five			0
Prior			1,000
Revolving Loans			0
Revolving Loans Converted to Term Loans			0
Total			1,000
Residential | Over 700
Credit Quality Information
Year one	259,152,000		259,152,000		119,843,000
Year two	349,012,000		349,012,000		75,397,000
Year three	510,742,000		510,742,000		167,352,000
Year four	548,127,000		548,127,000		204,738,000
Year five	262,109,000		262,109,000		110,663,000
Prior	783,493,000		783,493,000		341,746,000
Revolving Loans	4,551,000		4,551,000		7,936,000
Revolving Loans Converted to Term Loans	0		0		0
Total	2,717,186,000		2,717,186,000		1,027,675,000
Residential | 661 - 700
Credit Quality Information
Year one	6,793,000		6,793,000		6,444,000
Year two	18,631,000		18,631,000		7,330,000
Year three	24,350,000		24,350,000		7,734,000
Year four	36,038,000		36,038,000		6,915,000
Year five	14,452,000		14,452,000		4,622,000
Prior	76,984,000		76,984,000		12,583,000
Revolving Loans	8,000		8,000		0
Revolving Loans Converted to Term Loans	0		0		0
Total	177,256,000		177,256,000		45,628,000
Residential | 600 and below
Credit Quality Information
Year one	1,040,000		1,040,000		2,040,000
Year two	4,635,000		4,635,000		1,111,000
Year three	13,484,000		13,484,000		7,711,000
Year four	14,175,000		14,175,000		4,976,000
Year five	10,231,000		10,231,000		5,016,000
Prior	47,929,000		47,929,000		13,024,000
Revolving Loans	0		0		0
Revolving Loans Converted to Term Loans	0		0		0
Total	91,494,000		91,494,000		33,878,000
Residential | Data not available
Credit Quality Information
Year one	17,314,000		17,314,000		31,000
Year two	6,970,000		6,970,000		537,000
Year three	5,849,000		5,849,000		1,349,000
Year four	105,540,000		105,540,000		881,000
Year five	6,091,000		6,091,000		0
Prior	149,724,000		149,724,000		4,753,000
Revolving Loans	624,000		624,000		0
Revolving Loans Converted to Term Loans	0		0		0
Total	292,112,000		292,112,000		7,551,000
Home Equity
Credit Quality Information
Year one	2,064,000		2,064,000		1,862,000
Year two	1,654,000		1,654,000		5,491,000
Year three	4,709,000		4,709,000		3,645,000
Year four	3,344,000		3,344,000		1,440,000
Year five	864,000		864,000		547,000
Prior	7,107,000		7,107,000		7,706,000
Revolving Loans	624,431,000		624,431,000		349,574,000
Revolving Loans Converted to Term Loans	6,573,000		6,573,000		7,146,000
Total	650,746,000		650,746,000		377,411,000
Current-period gross writeoffs
Year one			0		0
Year two			0		0
Year three			0		16,000
Year four			0		0
Year five			0		0
Prior			0		0
Revolving Loans			10,000		0
Revolving Loans Converted to Term Loans			0		0
Total			10,000		16,000
Home Equity | Over 700
Credit Quality Information
Year one	1,920,000		1,920,000		1,696,000
Year two	1,539,000		1,539,000		4,686,000
Year three	3,857,000		3,857,000		3,492,000
Year four	3,081,000		3,081,000		1,402,000
Year five	864,000		864,000		529,000
Prior	6,019,000		6,019,000		7,003,000
Revolving Loans	537,977,000		537,977,000		316,187,000
Revolving Loans Converted to Term Loans	2,642,000		2,642,000		5,446,000
Total	557,899,000		557,899,000		340,441,000
Home Equity | 661 - 700
Credit Quality Information
Year one	87,000		87,000		166,000
Year two	25,000		25,000		400,000
Year three	162,000		162,000		21,000
Year four	187,000		187,000		38,000
Year five	0		0		0
Prior	557,000		557,000		326,000
Revolving Loans	57,437,000		57,437,000		18,700,000
Revolving Loans Converted to Term Loans	1,195,000		1,195,000		505,000
Total	59,650,000		59,650,000		20,156,000
Home Equity | 600 and below
Credit Quality Information
Year one	55,000		55,000		0
Year two	90,000		90,000		405,000
Year three	676,000		676,000		132,000
Year four	76,000		76,000		0
Year five	0		0		18,000
Prior	318,000		318,000		373,000
Revolving Loans	26,461,000		26,461,000		12,121,000
Revolving Loans Converted to Term Loans	2,736,000		2,736,000		1,195,000
Total	30,412,000		30,412,000		14,244,000
Home Equity | Data not available
Credit Quality Information
Year one	2,000		2,000		0
Year two	0		0		0
Year three	14,000		14,000		0
Year four	0		0		0
Year five	0		0		0
Prior	213,000		213,000		4,000
Revolving Loans	2,556,000		2,556,000		2,566,000
Revolving Loans Converted to Term Loans	0		0		0
Total	$ 2,785,000		$ 2,785,000		$ 2,570,000

X

- Definition

Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- References

No definition available.

+ Details

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

X

- Definition

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-5

+ Details

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

X

- Definition

Amortized cost excluding accrued interest, of financing receivable originated more than five years prior to current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

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

X

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable originated more than five years before current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amortized cost excluding accrued interest, of financing receivable that can be withdrawn, repaid, and redrawn.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

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

X

- Definition

Amortized cost excluding accrued interest, of revolving financing receivable converted to term loan.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6A

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

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

X

- Definition

Amount, excluding accrued interest, of writeoff of revolving financing receivable converted to term loan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6A

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoanWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable that can be withdrawn, repaid, and redrawn.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amortized cost excluding accrued interest, of financing receivable originated four years prior to current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

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

X

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable originated four years before current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amortized cost excluding accrued interest, of financing receivable originated three years prior to current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

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

X

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable originated three years before current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amortized cost excluding accrued interest, of financing receivable originated in current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

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

X

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable originated in current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amortized cost excluding accrued interest, of financing receivable originated two years prior to current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

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

X

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable originated two years before current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amortized cost excluding accrued interest of financing receivable originated in fiscal year prior to current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

+ Details

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

X

- Definition

Amount, excluding accrued interest, of writeoff of financing receivable originated in fiscal year before current fiscal year. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (a)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (d)(4)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 5: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (d)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 6: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (d)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 7: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (d)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 8: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (b)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 9: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 15
-Subparagraph (g)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-15

Reference 10: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-5

Reference 11: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 15
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-15

Reference 12: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (c)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 13: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 14: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (e)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 15: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (e)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 16: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (b)(4)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 17: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (b)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 18: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Subparagraph (b)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-12

Reference 19: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 15
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-15

Reference 20: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 15
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-15

Reference 21: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 15
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-15

Reference 22: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 29
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-29

Reference 23: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-79

+ Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

Name:	bbt_FinancingReceivableInformationByCreditScoreAxis=bbt_CreditScoreGreaterThan700Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	bbt_FinancingReceivableInformationByCreditScoreAxis=bbt_CreditScore661To700Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	bbt_FinancingReceivableInformationByCreditScoreAxis=bbt_CreditScoreEqualToOrBelow660Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	bbt_FinancingReceivableInformationByCreditScoreAxis=bbt_CreditScoreDataNotAvailableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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