Note Allowance for loan losses (Credit quality indicators of non-covered loans held-in-portfolio based obligor risk ratings) (Detail) $ in Thousands		Mar. 31, 2018 USD ($)		Dec. 31, 2017 USD ($)
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 24,087,937	[1],[2]	$ 24,292,794	[3],[4]
Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		1,405,135		1,158,076
Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		552,516		732,392
Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		1,455,991		1,388,917
Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		2,864		2,595
Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		10,735		11,252
Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		3,427,241		3,293,232
Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		20,660,696		20,999,562
Commercial multi-family
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		1,400,686		1,357,092
Commercial multi-family | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		27,075		13,195
Commercial multi-family | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		8,020		8,053
Commercial multi-family | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		14,334		14,767
Commercial multi-family | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
Commercial multi-family | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
Commercial multi-family | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		49,429		36,015
Commercial multi-family | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		1,351,257		1,321,077
CRE non-owner occupied
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		4,172,558		4,092,870
CRE non-owner occupied | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		531,194		374,334
CRE non-owner occupied | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		257,010		351,572
CRE non-owner occupied | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		358,151		344,757
CRE non-owner occupied | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
CRE non-owner occupied | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
CRE non-owner occupied | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		1,146,355		1,070,663
CRE non-owner occupied | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		3,026,203		3,022,207
CRE owner occupied
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		2,037,167		2,142,589
CRE owner occupied | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		306,291		272,149
CRE owner occupied | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		160,720		246,545
CRE owner occupied | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		422,131		363,580
CRE owner occupied | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		2,477		2,124
CRE owner occupied | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
CRE owner occupied | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		891,619		884,398
CRE owner occupied | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		1,145,548		1,258,191
Commercial and industrial
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		3,858,096		3,896,310
Commercial and industrial | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		492,155		457,565
Commercial and industrial | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		110,956		109,157
Commercial and industrial | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		326,460		365,630
Commercial and industrial | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		387		471
Commercial and industrial | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		99		126
Commercial and industrial | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		930,057		932,949
Commercial and industrial | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		2,928,039		2,963,361
Commercial
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		11,468,507		11,488,861
Commercial | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		1,356,715		1,117,243
Commercial | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		536,706		715,327
Commercial | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		1,121,076		1,088,734
Commercial | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		2,864		2,595
Commercial | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		99		126
Commercial | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		3,017,460		2,924,025
Commercial | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		8,451,047		8,564,836
Construction
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		893,391		880,029
Construction | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		44,193		36,968
Construction | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		11,919		12,416
Construction | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		62,358		55,821
Construction | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
Construction | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
Construction | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		118,470		105,205
Construction | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		774,921		774,824
Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		7,064,644		7,270,407
Mortgages | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		3,222		2,748
Mortgages | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		2,930		3,564
Mortgages | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		195,547		169,926
Mortgages | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
Mortgages | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
Mortgages | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		201,699		176,238
Mortgages | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		6,862,945		7,094,169
Legacy
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[5]	31,167		32,980
Legacy | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		521		688
Legacy | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		386		426
Legacy | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		3,017		3,302
Legacy | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
Legacy | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
Legacy | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		3,924		4,416
Legacy | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		27,243		28,564
Leasing
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		838,383		809,990
Leasing | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
Leasing | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
Leasing | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		3,801		1,926
Leasing | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
Leasing | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		156		1,048
Leasing | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		3,957		2,974
Leasing | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		834,426		807,016
Consumer
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		3,791,845		3,810,527
Consumer | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		484		429
Consumer | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		575		659
Consumer | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		70,192		69,208
Consumer | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
Consumer | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		10,480		10,078
Consumer | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		81,731		80,374
Consumer | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		3,710,114		3,730,153
Credit cards
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		1,054,950		1,093,321
Credit cards | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
Credit cards | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
Credit cards | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		11,004		18,238
Credit cards | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
Credit cards | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
Credit cards | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		11,004		18,238
Credit cards | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		1,043,946		1,075,083
Home equity lines of credit
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		171,850		188,172
Home equity lines of credit | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
Home equity lines of credit | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
Home equity lines of credit | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		5,851		6,341
Home equity lines of credit | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
Home equity lines of credit | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		9,209		8,914
Home equity lines of credit | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		15,060		15,255
Home equity lines of credit | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		156,790		172,917
Personal
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		1,527,147		1,520,314
Personal | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		484		429
Personal | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		575		659
Personal | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		24,512		22,859
Personal | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
Personal | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		944		704
Personal | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		26,515		24,651
Personal | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		1,500,632		1,495,663
Auto
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		886,474		850,813
Auto | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
Auto | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
Auto | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		13,216		5,446
Auto | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
Auto | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		140		20
Auto | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		13,356		5,466
Auto | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		873,118		845,347
Other
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		151,424		157,907
Other | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
Other | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
Other | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		15,609		16,324
Other | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
Other | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		187		440
Other | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		15,796		16,764
Other | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		135,628		141,143
PUERTO RICO
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	17,739,680		18,078,058
PUERTO RICO | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	1,247,123		1,029,997
PUERTO RICO | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	518,961		669,270
PUERTO RICO | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	1,211,411		1,130,684
PUERTO RICO | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	2,864		2,595
PUERTO RICO | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	582		1,634
PUERTO RICO | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	2,980,941		2,834,180
PUERTO RICO | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	14,758,739		15,243,878
PUERTO RICO | Commercial multi-family
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	151,089		146,399
PUERTO RICO | Commercial multi-family | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	1,357		1,387
PUERTO RICO | Commercial multi-family | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	1,717		1,708
PUERTO RICO | Commercial multi-family | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	$ 7,241		$ 6,831
Weighted average obligor risk rating	[6]	11.19		11.16
PUERTO RICO | Commercial multi-family | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	$ 0		$ 0
PUERTO RICO | Commercial multi-family | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	0		0
PUERTO RICO | Commercial multi-family | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	10,315		9,926
PUERTO RICO | Commercial multi-family | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	$ 140,774		$ 136,473
Weighted average obligor risk rating	[6]	5.76		5.89
PUERTO RICO | CRE non-owner occupied
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	$ 2,381,027		$ 2,404,559
PUERTO RICO | CRE non-owner occupied | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	479,890		327,811
PUERTO RICO | CRE non-owner occupied | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	245,430		335,011
PUERTO RICO | CRE non-owner occupied | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	$ 322,409		$ 307,579
Weighted average obligor risk rating	[6]	11.07		11.06
PUERTO RICO | CRE non-owner occupied | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	$ 0		$ 0
PUERTO RICO | CRE non-owner occupied | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	0		0
PUERTO RICO | CRE non-owner occupied | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	1,047,729		970,401
PUERTO RICO | CRE non-owner occupied | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	$ 1,333,298		$ 1,434,158
Weighted average obligor risk rating	[6]	6.98		6.99
PUERTO RICO | CRE owner occupied
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	$ 1,768,484		$ 1,823,614
PUERTO RICO | CRE owner occupied | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	273,456		243,966
PUERTO RICO | CRE owner occupied | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	157,457		215,652
PUERTO RICO | CRE owner occupied | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	$ 414,022		$ 354,990
Weighted average obligor risk rating	[6]	11.24		11.28
PUERTO RICO | CRE owner occupied | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	$ 2,477		$ 2,124
PUERTO RICO | CRE owner occupied | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	0		0
PUERTO RICO | CRE owner occupied | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	847,412		816,732
PUERTO RICO | CRE owner occupied | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	$ 921,072		$ 1,006,882
Weighted average obligor risk rating	[6]	7.12		7.14
PUERTO RICO | Commercial and industrial
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	$ 2,822,196		$ 2,891,327
PUERTO RICO | Commercial and industrial | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	488,714		453,546
PUERTO RICO | Commercial and industrial | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	110,852		108,554
PUERTO RICO | Commercial and industrial | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	$ 211,204		$ 241,695
Weighted average obligor risk rating	[6]	11.18		11.16
PUERTO RICO | Commercial and industrial | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	$ 387		$ 471
PUERTO RICO | Commercial and industrial | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	99		126
PUERTO RICO | Commercial and industrial | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	811,256		804,392
PUERTO RICO | Commercial and industrial | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	$ 2,010,940		$ 2,086,935
Weighted average obligor risk rating	[6]	7.09		7.11
PUERTO RICO | Commercial
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	$ 7,122,796		$ 7,265,899
PUERTO RICO | Commercial | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	1,243,417		1,026,710
PUERTO RICO | Commercial | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	515,456		660,925
PUERTO RICO | Commercial | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	$ 954,876		$ 911,095
Weighted average obligor risk rating	[6]	11.17		11.17
PUERTO RICO | Commercial | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	$ 2,864		$ 2,595
PUERTO RICO | Commercial | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	99		126
PUERTO RICO | Commercial | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	2,716,712		2,601,451
PUERTO RICO | Commercial | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	$ 4,406,084		$ 4,664,448
Weighted average obligor risk rating	[6]	7.04		7.06
PUERTO RICO | Construction
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 93,858		$ 95,369
PUERTO RICO | Construction | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		110
PUERTO RICO | Construction | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		4,122
PUERTO RICO | Construction | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 5,819		$ 1,545
Weighted average obligor risk rating		11.74		11
PUERTO RICO | Construction | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 0		$ 0
PUERTO RICO | Construction | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
PUERTO RICO | Construction | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		5,819		5,777
PUERTO RICO | Construction | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 88,039		$ 89,592
Weighted average obligor risk rating		7.8		7.76
PUERTO RICO | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	$ 6,355,706		$ 6,576,779
PUERTO RICO | Mortgages | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	3,222		2,748
PUERTO RICO | Mortgages | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	2,930		3,564
PUERTO RICO | Mortgages | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	183,900		155,074
PUERTO RICO | Mortgages | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	0		0
PUERTO RICO | Mortgages | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	0		0
PUERTO RICO | Mortgages | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	190,052		161,386
PUERTO RICO | Mortgages | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	6,165,654		6,415,393
PUERTO RICO | Leasing
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	838,383		809,990
PUERTO RICO | Leasing | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	0		0
PUERTO RICO | Leasing | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	0		0
PUERTO RICO | Leasing | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	3,801		1,926
PUERTO RICO | Leasing | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	0		0
PUERTO RICO | Leasing | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	156		1,048
PUERTO RICO | Leasing | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	3,957		2,974
PUERTO RICO | Leasing | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	834,426		807,016
PUERTO RICO | Consumer
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	3,328,937		3,330,021
PUERTO RICO | Consumer | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	484		429
PUERTO RICO | Consumer | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	575		659
PUERTO RICO | Consumer | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	63,015		61,044
PUERTO RICO | Consumer | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	0		0
PUERTO RICO | Consumer | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	327		460
PUERTO RICO | Consumer | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	64,401		62,592
PUERTO RICO | Consumer | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	3,264,536		3,267,429
PUERTO RICO | Credit cards
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		1,054,877		1,093,221
PUERTO RICO | Credit cards | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
PUERTO RICO | Credit cards | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
PUERTO RICO | Credit cards | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		11,004		18,227
PUERTO RICO | Credit cards | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
PUERTO RICO | Credit cards | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
PUERTO RICO | Credit cards | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		11,004		18,227
PUERTO RICO | Credit cards | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		1,043,873		1,074,994
PUERTO RICO | Home equity lines of credit
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	5,433		6,087
PUERTO RICO | Home equity lines of credit | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	0		0
PUERTO RICO | Home equity lines of credit | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	0		0
PUERTO RICO | Home equity lines of credit | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	329		257
PUERTO RICO | Home equity lines of credit | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	0		0
PUERTO RICO | Home equity lines of credit | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	0		0
PUERTO RICO | Home equity lines of credit | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	329		257
PUERTO RICO | Home equity lines of credit | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	5,104		5,830
PUERTO RICO | Personal
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	1,230,941		1,222,312
PUERTO RICO | Personal | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	484		429
PUERTO RICO | Personal | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	575		659
PUERTO RICO | Personal | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	22,864		20,790
PUERTO RICO | Personal | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	0		0
PUERTO RICO | Personal | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	0		0
PUERTO RICO | Personal | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	23,923		21,878
PUERTO RICO | Personal | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income	[6]	1,207,018		1,200,434
PUERTO RICO | Auto
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		886,474		850,813
PUERTO RICO | Auto | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
PUERTO RICO | Auto | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
PUERTO RICO | Auto | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		13,216		5,446
PUERTO RICO | Auto | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
PUERTO RICO | Auto | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		140		20
PUERTO RICO | Auto | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		13,356		5,466
PUERTO RICO | Auto | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		873,118		845,347
PUERTO RICO | Other
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		151,212		157,588
PUERTO RICO | Other | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
PUERTO RICO | Other | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
PUERTO RICO | Other | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		15,602		16,324
PUERTO RICO | Other | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
PUERTO RICO | Other | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		187		440
PUERTO RICO | Other | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		15,789		16,764
PUERTO RICO | Other | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		135,423		140,824
UNITED STATES
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		6,348,257		6,214,736
UNITED STATES | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		158,012		128,079
UNITED STATES | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		33,555		63,122
UNITED STATES | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		244,580		258,233
UNITED STATES | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		10,153		9,618
UNITED STATES | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		446,300		459,052
UNITED STATES | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		5,901,957		5,755,684
UNITED STATES | Commercial multi-family
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		1,249,597		1,210,693
UNITED STATES | Commercial multi-family | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		25,718		11,808
UNITED STATES | Commercial multi-family | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		6,303		6,345
UNITED STATES | Commercial multi-family | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 7,093		$ 7,936
Weighted average obligor risk rating		11		11
UNITED STATES | Commercial multi-family | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 0		$ 0
UNITED STATES | Commercial multi-family | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Commercial multi-family | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		39,114		26,089
UNITED STATES | Commercial multi-family | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 1,210,483		$ 1,184,604
Weighted average obligor risk rating		7.27		7.28
UNITED STATES | CRE non-owner occupied
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 1,791,531		$ 1,688,311
UNITED STATES | CRE non-owner occupied | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		51,304		46,523
UNITED STATES | CRE non-owner occupied | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		11,580		16,561
UNITED STATES | CRE non-owner occupied | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 35,742		$ 37,178
Weighted average obligor risk rating		11.01		11.04
UNITED STATES | CRE non-owner occupied | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 0		$ 0
UNITED STATES | CRE non-owner occupied | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | CRE non-owner occupied | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		98,626		100,262
UNITED STATES | CRE non-owner occupied | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 1,692,905		$ 1,588,049
Weighted average obligor risk rating		6.63		6.74
UNITED STATES | CRE owner occupied
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 268,683		$ 318,975
UNITED STATES | CRE owner occupied | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		32,835		28,183
UNITED STATES | CRE owner occupied | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		3,263		30,893
UNITED STATES | CRE owner occupied | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 8,109		$ 8,590
Weighted average obligor risk rating		11.05		11.1
UNITED STATES | CRE owner occupied | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 0		$ 0
UNITED STATES | CRE owner occupied | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | CRE owner occupied | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		44,207		67,666
UNITED STATES | CRE owner occupied | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 224,476		$ 251,309
Weighted average obligor risk rating		7.3		7.14
UNITED STATES | Commercial and industrial
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 1,035,900		$ 1,004,983
UNITED STATES | Commercial and industrial | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		3,441		4,019
UNITED STATES | Commercial and industrial | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		104		603
UNITED STATES | Commercial and industrial | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 115,256		$ 123,935
Weighted average obligor risk rating		11.85		11.82
UNITED STATES | Commercial and industrial | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 0		$ 0
UNITED STATES | Commercial and industrial | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Commercial and industrial | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		118,801		128,557
UNITED STATES | Commercial and industrial | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 917,099		$ 876,426
Weighted average obligor risk rating		6.24		6.17
UNITED STATES | Commercial
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 4,345,711		$ 4,222,962
UNITED STATES | Commercial | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		113,298		90,533
UNITED STATES | Commercial | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		21,250		54,402
UNITED STATES | Commercial | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 166,200		$ 177,639
Weighted average obligor risk rating		11.6		11.59
UNITED STATES | Commercial | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 0		$ 0
UNITED STATES | Commercial | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Commercial | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		300,748		322,574
UNITED STATES | Commercial | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 4,044,963		$ 3,900,388
Weighted average obligor risk rating		6.77		6.8
UNITED STATES | Construction
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 799,533		$ 784,660
UNITED STATES | Construction | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		44,193		36,858
UNITED STATES | Construction | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		11,919		8,294
UNITED STATES | Construction | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 56,539		$ 54,276
Weighted average obligor risk rating		11		11
UNITED STATES | Construction | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 0		$ 0
UNITED STATES | Construction | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Construction | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		112,651		99,428
UNITED STATES | Construction | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 686,882		$ 685,232
Weighted average obligor risk rating		7.69		7.7
UNITED STATES | Mortgages
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 708,938		$ 693,628
UNITED STATES | Mortgages | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Mortgages | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Mortgages | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		11,647		14,852
UNITED STATES | Mortgages | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Mortgages | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Mortgages | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		11,647		14,852
UNITED STATES | Mortgages | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		697,291		678,776
UNITED STATES | Legacy
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		31,167		32,980
UNITED STATES | Legacy | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		521		688
UNITED STATES | Legacy | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		386		426
UNITED STATES | Legacy | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 3,017		$ 3,302
Weighted average obligor risk rating		11.15		11.11
UNITED STATES | Legacy | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 0		$ 0
UNITED STATES | Legacy | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Legacy | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		3,924		4,416
UNITED STATES | Legacy | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 27,243		$ 28,564
Weighted average obligor risk rating		7.94		7.93
UNITED STATES | Consumer
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 462,908		$ 480,506
UNITED STATES | Consumer | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Consumer | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Consumer | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		7,177		8,164
UNITED STATES | Consumer | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Consumer | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		10,153		9,618
UNITED STATES | Consumer | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		17,330		17,782
UNITED STATES | Consumer | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		445,578		462,724
UNITED STATES | Credit cards
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		73		100
UNITED STATES | Credit cards | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Credit cards | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Credit cards | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		11
UNITED STATES | Credit cards | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Credit cards | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Credit cards | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		11
UNITED STATES | Credit cards | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		73		89
UNITED STATES | Home equity lines of credit
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		166,417		182,085
UNITED STATES | Home equity lines of credit | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Home equity lines of credit | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Home equity lines of credit | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		5,522		6,084
UNITED STATES | Home equity lines of credit | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Home equity lines of credit | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		9,209		8,914
UNITED STATES | Home equity lines of credit | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		14,731		14,998
UNITED STATES | Home equity lines of credit | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		151,686		167,087
UNITED STATES | Personal
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		296,206		298,002
UNITED STATES | Personal | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Personal | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Personal | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		1,648		2,069
UNITED STATES | Personal | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Personal | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		944		704
UNITED STATES | Personal | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		2,592		2,773
UNITED STATES | Personal | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		293,614		295,229
UNITED STATES | Other
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		212		319
UNITED STATES | Other | Watch
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Other | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Other | Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		7		0
UNITED STATES | Other | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Other | Loss
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		0		0
UNITED STATES | Other | Sub-total
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		7		0
UNITED STATES | Other | Pass / Unrated
Financing Receivable, Recorded Investment [Line Items]
Loans held-in-portfolio, net of unearned income		$ 205		$ 319

[1] Includes $7.1 billion pledged to secure credit facilities and public funds that the secured parties are not permitted to sell or repledge the collateral, of which $4.6 billion were pledged at the Federal Home Loan Bank ("FHLB") as collateral for borrowings, $2.1 billion at the Federal Reserve Bank ("FRB") for discount window borrowings and $0.4 billion serve as collateral for public funds.

[2] Non-covered loans held-in-portfolio are net of $137 million in unearned income and exclude $78 million in loans held-for-sale.

[3] Includes $7.1 billion pledged to secure credit facilities and public funds that the secured parties are not permitted to sell or repledge the collateral, of which $4.6 billion were pledged at the FHLB as collateral for borrowings, $2.0 billion at the FRB for discount window borrowings and $0.5 billion serve as collateral for public funds.

[4] Non-covered loans held-in-portfolio are net of $131 million in unearned income and exclude $132 million in loans held-for-sale.

[5] The legacy portfolio is comprised of commercial loans, construction loans and lease financings related to certain lending products exited by the Corporation as part of restructuring efforts carried out in prior years at the Popular U.S. segment.

[6] Excludes covered loans acquired in the Westernbank FDIC-assisted transaction.