Loans - Balances Of Commercial Loan Portfolio Classes, Disaggregated By PD Grade (Details) - USD ($) $ in Thousands	Sep. 30, 2019		Jun. 30, 2019	Dec. 31, 2018		Sep. 30, 2018	Jun. 30, 2018	Dec. 31, 2017
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	$ 31,260,833	[1]		$ 27,535,532	[1]	$ 27,350,214
Loans and Leases Receivable, Allowance	193,149		$ 192,749	180,424		185,959	$ 185,462	$ 189,555
Total loans collectively evaluated for impairment	30,936,563					26,989,204
Total loans individually evaluated for impairment	260,580					251,166
Purchased credit-impaired loans	63,690					109,844
Allowance - collectively evaluated for impairment	165,386					148,168
Allowance - individually evaluated for impairment	25,598					34,393
Allowance - purchased credit-impaired loans	$ 2,165			$ 4,000		3,398
Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Percent of total commercial loans (percent)	100.00%			100.00%
Loans and Leases Receivable, Allowance	$ 149,755			$ 130,258
Total loans collectively evaluated for impairment	24,399,011			20,437,747
Total loans individually evaluated for impairment	87,243			50,558
Purchased credit-impaired loans	36,274			56,893
Total commercial loans	$ 24,522,528			$ 20,545,198
Percent of loan collectively evaluated for impairment (percent)	100.00%			100.00%
Percent of loan individually evaluated for impairment (percent)	0.00%			0.00%
Percent of loan purchased-credit impaired (percent)	0.00%			0.00%
Allowance - collectively evaluated for impairment	$ 144,427			$ 126,361
Allowance - individually evaluated for impairment	4,427			1,074
Allowance - purchased credit-impaired loans	901			2,823
Commercial Loan P D Grade One | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	$ 654,030			$ 622,763
Percent of total commercial loans (percent)	3.00%			3.00%
Loans and Leases Receivable, Allowance	$ 68			$ 100
Commercial Loan P D Grade Two | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	$ 848,057			$ 837,493
Percent of total commercial loans (percent)	3.00%			4.00%
Loans and Leases Receivable, Allowance	$ 197			$ 274
Commercial Loan P D Grade Three | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	$ 2,193,302			$ 1,789,074
Percent of total commercial loans (percent)	9.00%			9.00%
Loans and Leases Receivable, Allowance	$ 283			$ 315
Commercial Loan P D Grade Four | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	$ 2,665,339			$ 2,224,417
Percent of total commercial loans (percent)	11.00%			11.00%
Loans and Leases Receivable, Allowance	$ 813			$ 686
Commercial Loan P D Grade Five | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	$ 3,805,324			$ 3,088,258
Percent of total commercial loans (percent)	16.00%			15.00%
Loans and Leases Receivable, Allowance	$ 9,398			$ 8,919
Commercial Loan P D Grade Six | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	$ 4,661,292			$ 2,824,473
Percent of total commercial loans (percent)	19.00%			14.00%
Loans and Leases Receivable, Allowance	$ 12,139			$ 8,141
Commercial Loan P D Grade Seven | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	$ 4,037,608			$ 3,363,877
Percent of total commercial loans (percent)	17.00%			16.00%
Loans and Leases Receivable, Allowance	$ 20,443			$ 16,906
Commercial Loan P D Grade Eight | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	$ 2,018,741			$ 1,676,558
Percent of total commercial loans (percent)	8.00%			8.00%
Loans and Leases Receivable, Allowance	$ 20,488			$ 18,545
Commercial Loan P D Grade Nine | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	$ 1,314,050			$ 2,099,294
Percent of total commercial loans (percent)	5.00%			10.00%
Loans and Leases Receivable, Allowance	$ 15,027			$ 15,454
Commercial Loan P D Grade Ten | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	$ 711,970			$ 587,305
Percent of total commercial loans (percent)	3.00%			3.00%
Loans and Leases Receivable, Allowance	$ 9,732			$ 8,675
Commercial Loan P D Grade Eleven | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	$ 534,261			$ 379,741
Percent of total commercial loans (percent)	2.00%			2.00%
Loans and Leases Receivable, Allowance	$ 11,114			$ 7,973
Commercial Loan P D Grade Twelve | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	$ 314,873			$ 342,537
Percent of total commercial loans (percent)	1.00%			2.00%
Loans and Leases Receivable, Allowance	$ 9,233			$ 6,972
Commercial Loan P D Grade Thirteen | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	$ 378,898			$ 347,432
Percent of total commercial loans (percent)	2.00%			2.00%
Loans and Leases Receivable, Allowance	$ 11,906			$ 10,094
Commercial Loan P D Grade Fourteen Fifteen Sixteen | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	$ 261,266			$ 254,525
Percent of total commercial loans (percent)	1.00%			1.00%
Loans and Leases Receivable, Allowance	$ 23,586			$ 23,307
C&I (a) | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	20,293,930			16,514,328		16,044,145
Loans and Leases Receivable, Allowance	114,130		116,096	98,947		100,314	96,834	98,211
Total loans collectively evaluated for impairment	20,178,826					15,940,853
Total loans individually evaluated for impairment	85,303					53,549
Purchased credit-impaired loans	29,801					49,743
Allowance - collectively evaluated for impairment	108,802					92,382
Allowance - individually evaluated for impairment	4,427					6,028
Allowance - purchased credit-impaired loans	901					1,904
C&I (a) | General C&I | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade				14,198,499
Total loans collectively evaluated for impairment	14,925,704			14,152,795
Total loans individually evaluated for impairment	82,578			45,704
Purchased credit-impaired loans	29,801			41,730
Total commercial loans	15,038,083			14,240,229
C&I (a) | Loans to Mortgage Companies | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	5,037,551			2,023,746
Total loans collectively evaluated for impairment	5,037,551			2,023,746
Total loans individually evaluated for impairment	0			0
Purchased credit-impaired loans	0			0
Total commercial loans	5,037,551			2,023,746
C&I (a) | TRUPs | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	218,296			250,353
Total loans collectively evaluated for impairment	215,571			247,465
Total loans individually evaluated for impairment	2,725			2,888
Purchased credit-impaired loans	0			0
Total commercial loans	218,296			250,353
Valuation allowance	19,100			20,200
C&I (a) | Commercial Loan P D Grade One | General C&I | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	651,636			610,177
C&I (a) | Commercial Loan P D Grade One | Loans to Mortgage Companies | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	0			0
C&I (a) | Commercial Loan P D Grade One | TRUPs | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	0			0
C&I (a) | Commercial Loan P D Grade Two | General C&I | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	798,897			835,776
C&I (a) | Commercial Loan P D Grade Two | Loans to Mortgage Companies | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	0			0
C&I (a) | Commercial Loan P D Grade Two | TRUPs | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	0			0
C&I (a) | Commercial Loan P D Grade Three | General C&I | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	654,023			782,362
C&I (a) | Commercial Loan P D Grade Three | Loans to Mortgage Companies | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	1,127,283			716,971
C&I (a) | Commercial Loan P D Grade Three | TRUPs | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	3,314			0
C&I (a) | Commercial Loan P D Grade Four | General C&I | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	1,219,024			1,223,092
C&I (a) | Commercial Loan P D Grade Four | Loans to Mortgage Companies | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	859,310			394,862
C&I (a) | Commercial Loan P D Grade Four | TRUPs | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	35,786			43,220
C&I (a) | Commercial Loan P D Grade Five | General C&I | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	2,004,530			1,920,034
C&I (a) | Commercial Loan P D Grade Five | Loans to Mortgage Companies | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	683,685			277,814
C&I (a) | Commercial Loan P D Grade Five | TRUPs | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	80,765			77,751
C&I (a) | Commercial Loan P D Grade Six | General C&I | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	2,349,020			1,722,136
C&I (a) | Commercial Loan P D Grade Six | Loans to Mortgage Companies | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	1,515,178			365,341
C&I (a) | Commercial Loan P D Grade Six | TRUPs | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	33,815			45,609
C&I (a) | Commercial Loan P D Grade Seven | General C&I | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	2,835,023			2,690,784
C&I (a) | Commercial Loan P D Grade Seven | Loans to Mortgage Companies | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	505,068			96,603
C&I (a) | Commercial Loan P D Grade Seven | TRUPs | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	11,446			11,446
C&I (a) | Commercial Loan P D Grade Eight | General C&I | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	1,536,468			1,337,113
C&I (a) | Commercial Loan P D Grade Eight | Loans to Mortgage Companies | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	210,719			53,224
C&I (a) | Commercial Loan P D Grade Eight | TRUPs | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	0			0
C&I (a) | Commercial Loan P D Grade Nine | General C&I | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	992,076			1,472,852
C&I (a) | Commercial Loan P D Grade Nine | Loans to Mortgage Companies | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	123,013			96,292
C&I (a) | Commercial Loan P D Grade Nine | TRUPs | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	26,123			45,117
C&I (a) | Commercial Loan P D Grade Ten | General C&I | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	626,518			490,795
C&I (a) | Commercial Loan P D Grade Ten | Loans to Mortgage Companies | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	7,439			13,260
C&I (a) | Commercial Loan P D Grade Ten | TRUPs | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	18,536			18,536
C&I (a) | Commercial Loan P D Grade Eleven | General C&I | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	469,096			311,967
C&I (a) | Commercial Loan P D Grade Eleven | Loans to Mortgage Companies | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	0			0
C&I (a) | Commercial Loan P D Grade Eleven | TRUPs | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	0			0
C&I (a) | Commercial Loan P D Grade Twelve | General C&I | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	267,147			244,867
C&I (a) | Commercial Loan P D Grade Twelve | Loans to Mortgage Companies | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	5,856			9,379
C&I (a) | Commercial Loan P D Grade Twelve | TRUPs | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	0			0
C&I (a) | Commercial Loan P D Grade Thirteen | General C&I | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	294,924			285,987
C&I (a) | Commercial Loan P D Grade Thirteen | Loans to Mortgage Companies | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	0			0
C&I (a) | Commercial Loan P D Grade Thirteen | TRUPs | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	5,786			5,786
C&I (a) | Commercial Loan P D Grade Fourteen Fifteen Sixteen | General C&I | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	227,322			224,853
C&I (a) | Commercial Loan P D Grade Fourteen Fifteen Sixteen | Loans to Mortgage Companies | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	0			0
C&I (a) | Commercial Loan P D Grade Fourteen Fifteen Sixteen | TRUPs | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	0			0
Commercial real estate | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	4,228,598			4,030,870		4,237,036
Loans and Leases Receivable, Allowance	35,625		$ 32,953	31,311		33,915	$ 33,832	$ 28,427
Total loans collectively evaluated for impairment	4,220,185					4,211,337
Total loans individually evaluated for impairment	1,940					2,503
Purchased credit-impaired loans	6,473					23,196
Allowance - collectively evaluated for impairment	35,625					33,893
Allowance - individually evaluated for impairment	0					0
Allowance - purchased credit-impaired loans	0					$ 22
Commercial real estate | Income CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	4,107,971			3,879,814
Total loans collectively evaluated for impairment	4,106,031			3,877,848
Total loans individually evaluated for impairment	1,940			1,966
Purchased credit-impaired loans	5,082			12,730
Total commercial loans	4,113,053			3,892,544
Commercial real estate | Residential CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	114,154			135,893
Total loans collectively evaluated for impairment	114,154			135,893
Total loans individually evaluated for impairment	0			0
Purchased credit-impaired loans	1,391			2,433
Total commercial loans	115,545			138,326
Commercial real estate | Commercial Loan P D Grade One | Income CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	2,394			12,586
Commercial real estate | Commercial Loan P D Grade One | Residential CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	0			0
Commercial real estate | Commercial Loan P D Grade Two | Income CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	49,116			1,688
Commercial real estate | Commercial Loan P D Grade Two | Residential CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	44			29
Commercial real estate | Commercial Loan P D Grade Three | Income CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	407,538			289,594
Commercial real estate | Commercial Loan P D Grade Three | Residential CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	1,144			147
Commercial real estate | Commercial Loan P D Grade Four | Income CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	550,707			563,243
Commercial real estate | Commercial Loan P D Grade Four | Residential CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	512			0
Commercial real estate | Commercial Loan P D Grade Five | Income CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	1,026,006			798,509
Commercial real estate | Commercial Loan P D Grade Five | Residential CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	10,338			14,150
Commercial real estate | Commercial Loan P D Grade Six | Income CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	741,795			657,628
Commercial real estate | Commercial Loan P D Grade Six | Residential CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	21,484			33,759
Commercial real estate | Commercial Loan P D Grade Seven | Income CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	651,383			538,909
Commercial real estate | Commercial Loan P D Grade Seven | Residential CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	34,688			26,135
Commercial real estate | Commercial Loan P D Grade Eight | Income CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	249,301			265,901
Commercial real estate | Commercial Loan P D Grade Eight | Residential CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	22,253			20,320
Commercial real estate | Commercial Loan P D Grade Nine | Income CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	158,079			455,184
Commercial real estate | Commercial Loan P D Grade Nine | Residential CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	14,759			29,849
Commercial real estate | Commercial Loan P D Grade Ten | Income CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	56,241			60,803
Commercial real estate | Commercial Loan P D Grade Ten | Residential CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	3,236			3,911
Commercial real estate | Commercial Loan P D Grade Eleven | Income CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	62,676			66,986
Commercial real estate | Commercial Loan P D Grade Eleven | Residential CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	2,489			788
Commercial real estate | Commercial Loan P D Grade Twelve | Income CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	40,484			82,574
Commercial real estate | Commercial Loan P D Grade Twelve | Residential CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	1,386			5,717
Commercial real estate | Commercial Loan P D Grade Thirteen | Income CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	76,879			55,408
Commercial real estate | Commercial Loan P D Grade Thirteen | Residential CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	1,309			251
Commercial real estate | Commercial Loan P D Grade Fourteen Fifteen Sixteen | Income CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	33,432			28,835
Commercial real estate | Commercial Loan P D Grade Fourteen Fifteen Sixteen | Residential CRE | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial loan, disaggregated by PD grade	$ 512			$ 837

[1] September 30, 2019 and December 31, 2018 include $18.2 million and $28.6 million, respectively, of held-to-maturity consumer mortgage loans secured by residential real estate in process of foreclosure.