This category includes all loans, excluding purchased credit-impaired loans that are accounted for in accordance with ASC 310-30. These loans are accounted for in accordance with ASC 310-20.

No definition available.

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- Definition

The recorded balance, net of any applicable reductions (for example, unamortized accretable yield and other-than-temporary impairments), for loans accounted for as debt securities with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 30
-Section 15
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=82894507&loc=d3e13503-111538

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=82894903&loc=d3e15032-111544

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- Definition

Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4428-111522

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Loans and Leases (Loans and Leases Outstanding) (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017	Mar. 31, 2017	Dec. 31, 2016
Non-PCI loans	$ 22,908,140	$ 22,833,827
PCI loans	703,837	762,998	$ 848,816	$ 809,169
Total loans and leases	23,611,977	23,596,825
Commercial
Non-PCI loans	14,871,562	14,799,054
PCI loans	355,928	393,419
Commercial \| Construction and land development
Non-PCI loans	738,413	669,215
PCI loans	9,316	10,135
Commercial \| Mortgage
Non-PCI loans	9,859,136	9,729,022
PCI loans	325,073	358,103
Commercial \| Other commercial real estate
Non-PCI loans	386,734	473,433
PCI loans	16,179	17,124
Commercial \| Commercial and industrial
Non-PCI loans	2,695,205	2,730,407
PCI loans	3,732	6,374
Commercial \| Lease financing
Non-PCI loans	910,589	894,801
Commercial \| Other
Non-PCI loans	281,485	302,176
PCI loans	1,628	1,683
Noncommercial
Non-PCI loans	8,036,578	8,034,773
PCI loans	347,909	369,579
Noncommercial \| Construction and land development
Non-PCI loans	243,114	248,289
PCI loans	3,006	4,163
Noncommercial \| Mortgage
Non-PCI loans	3,587,791	3,523,786
PCI loans	282,338	299,318
Noncommercial \| Revolving mortgage
Non-PCI loans	2,651,648	2,701,525
PCI loans	60,388	63,908
Noncommercial \| Consumer
Non-PCI loans	1,554,025	1,561,173
PCI loans	$ 2,177	$ 2,190