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Fair Value of Assets & Liabilities (Tables)
12 Months Ended
Dec. 31, 2017
Fair Value Disclosures [Abstract]  
Schedule of Assets and Liabilities Measured on Recurring Basis
The following table presents the balance of assets and liabilities measured at fair value on a recurring basis as of December 31, 2017: 
 
 
December 31, 2017
(Dollars in thousands)
 
Level 1
 
Level 2
 
Level 3
 
Total
Trading securities—fixed income:
 
 
 
 
 
 
 
 
U.S. treasuries
 
$

 
$
128,995

 
$

 
$
128,995

Government agency issued MBS
 

 
227,038

 

 
227,038

Government agency issued CMO
 

 
275,014

 

 
275,014

Other U.S. government agencies
 

 
54,699

 

 
54,699

States and municipalities
 

 
34,573

 

 
34,573

Corporates and other debt
 

 
693,877

 

 
693,877

Equity, mutual funds, and other
 

 
(2
)
 

 
(2
)
Total trading securities—fixed income
 

 
1,414,194

 

 
1,414,194

Trading securities—mortgage banking
 

 

 
2,151

 
2,151

Loans held-for-sale
 

 
1,955

 
18,926

 
20,881

Securities available-for-sale:
 
 
 
 
 
 
 
 
U.S. treasuries
 

 
99

 

 
99

Government agency issued MBS
 

 
2,577,376

 

 
2,577,376

Government agency issued CMO
 

 
2,269,858

 

 
2,269,858

Corporates and other debt
 

 
55,782

 

 
55,782

Interest-only strips
 

 

 
1,270

 
1,270

Equity, mutual funds, and other
 
27,017

 

 

 
27,017

Total securities available-for-sale
 
27,017

 
4,903,115

 
1,270

 
4,931,402

Other assets:
 
 
 
 
 
 
 
 
Deferred compensation assets
 
39,822

 

 

 
39,822

Derivatives, forwards and futures
 
10,161

 

 

 
10,161

Derivatives, interest rate contracts
 

 
71,473

 

 
71,473

Total other assets
 
49,983

 
71,473

 

 
121,456

Total assets
 
$
77,000

 
$
6,390,737

 
$
22,347

 
$
6,490,084

Trading liabilities—fixed income:
 
 
 
 
 
 
 
 
U.S. treasuries
 
$

 
$
506,679

 
$

 
$
506,679

Corporates and other debt
 

 
131,836

 

 
131,836

Total trading liabilities—fixed income
 

 
638,515

 

 
638,515

Other liabilities:
 
 
 
 
 
 
 
 
Derivatives, forwards and futures
 
9,535

 

 

 
9,535

Derivatives, interest rate contracts
 

 
69,842

 

 
69,842

Derivatives, other
 

 
39

 
5,645

 
5,684

Total other liabilities
 
9,535

 
69,881

 
5,645

 
85,061

Total liabilities
 
$
9,535

 
$
708,396

 
$
5,645

 
$
723,576




The following table presents the balance of assets and liabilities measured at fair value on a recurring basis as of December 31, 2016: 
 
 
December 31, 2016
(Dollars in thousands)
 
Level 1
 
Level 2
 
Level 3
 
Total
Trading securities—fixed income:
 
 
 
 
 
 
 
 
U.S. treasuries
 
$

 
$
146,988

 
$

 
$
146,988

Government agency issued MBS
 

 
256,611

 

 
256,611

Government agency issued CMO
 

 
150,058

 

 
150,058

Other U.S. government agencies
 

 
52,314

 

 
52,314

States and municipalities
 

 
60,351

 

 
60,351

Corporates and other debt
 

 
227,934

 
5

 
227,939

Equity, mutual funds, and other
 

 
242

 

 
242

Total trading securities—fixed income
 

 
894,498

 
5

 
894,503

Trading securities—mortgage banking
 

 

 
2,568

 
2,568

Loans held-for-sale
 

 
2,345

 
21,924

 
24,269

Securities available-for-sale:
 
 
 
 
 
 
 
 
U.S. treasuries
 

 
100

 

 
100

Government agency issued MBS
 

 
2,208,687

 

 
2,208,687

Government agency issued CMO
 

 
1,547,958

 

 
1,547,958

Equity, mutual funds, and other
 
25,249

 

 

 
25,249

Total securities available-for-sale
 
25,249

 
3,756,745

 

 
3,781,994

Other assets:
 
 
 
 
 
 
 
 
Mortgage servicing rights
 

 

 
985

 
985

Deferred compensation assets
 
32,840

 

 

 
32,840

Derivatives, forwards and futures
 
33,587

 

 

 
33,587

Derivatives, interest rate contracts
 

 
88,025

 

 
88,025

Derivatives, other
 

 
42

 

 
42

Total other assets
 
66,427

 
88,067

 
985

 
155,479

Total assets
 
$
91,676

 
$
4,741,655

 
$
25,482

 
$
4,858,813

Trading liabilities—fixed income:
 
 
 
 
 
 
 
 
U.S. treasuries
 
$

 
$
381,229

 
$

 
$
381,229

Other U.S. government agencies
 

 
844

 

 
844

Corporates and other debt
 

 
179,775

 

 
179,775

Total trading liabilities—fixed income
 

 
561,848

 

 
561,848

Other liabilities:
 
 
 
 
 
 
 
 
Derivatives, forwards and futures
 
33,274

 

 

 
33,274

Derivatives, interest rate contracts
 

 
96,371

 

 
96,371

Derivatives, other
 

 
7

 
6,245

 
6,252

Total other liabilities
 
33,274

 
96,378

 
6,245

 
135,897

Total liabilities
 
$
33,274

 
$
658,226

 
$
6,245

 
$
697,745

Summary of Changes in Level 3 Assets Measured At Fair Value
Changes in Recurring Level 3 Fair Value Measurements
The changes in Level 3 assets and liabilities measured at fair value for the years ended December 31, 2017, 2016 and 2015 on a recurring basis are summarized as follows: 
 
 
Year Ended December 31, 2017
 
 
(Dollars in thousands)
 
Trading
securities
 
 
 
Interest-only strips- AFS
 
 
Loans held-
for-sale
 
 
 
Net  derivative
liabilities
 
 
Balance on January 1, 2017
 
$
2,573

 
 
 
$

 
 
$
21,924

 
 
 
$
(6,245
)
 
 
Total net gains/(losses) included in:
 
 
 
 
 

 
 
 
 
 
 
 
 
 
Net income
 
448

 
 
 
1,021

 
 
1,547

 
 
 
(596
)
 
 
Purchases
 

 
 
 
1,413

 
 
168

 
 
 

 
 
Sales
 
(5
)
 
 
 
(11,431
)
 
 

 
 
 

 
 
Settlements
 
(865
)
 
 
 

 
 
(4,346
)
 
 
 
1,196

 
 
Net transfers into/(out of) Level 3
 

 
 
 
10,267

 
(b)
(367
)
 
(d) 
 

 
 
Balance on December 31, 2017
 
$
2,151

 
 
 
$
1,270

 
 
$
18,926

 
 
 
$
(5,645
)
 
 
Net unrealized gains/(losses) included in net income
 
$
303

 
(a)
 
$
(171
)
 
(c)
$
1,547

 
(a)
 
$
(596
)
 
(e) 
 
 
 
Year Ended December 31, 2016
 
 
(Dollars in thousands)
 
Trading
securities
 
 
 
Loans  held-for-sale
 
 
 
Securities
available-
for-sale
 
 
Mortgage
servicing
rights, net
 
 
Net  derivative
liabilities
 
 
Balance on January 1, 2016
 
$
4,377

 
 
 
$
27,418

 
 
 
$
1,500

 
 
$
1,841

 
 
$
(4,810
)
 
 
Total net gains/(losses) included in:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Net income
 
604

 
 
 
3,380

 
 
 

 
 
31

 
 
(2,634
)
 
 
Purchases
 

 
 
 
706

 
 
 

 
 

 
 

 
 
Sales
 

 
 


 
 


 
 
(205
)
 
 

 
 
Settlements
 
(2,408
)
 
 
 
(6,264
)
 
 
 
(1,500
)
 
 
(682
)
 
 
1,199

 
 
Net transfers into/(out of) Level 3
 

 
 
 
(3,316
)
 
(d) 
 

 
 

 
 

 
 
Balance on December 31, 2016
 
$
2,573

 
 
 
$
21,924

 
 
 
$

 
 
$
985

 
 
$
(6,245
)
 
 
Net unrealized gains/(losses) included in net income
 
$
159

 
(a) 
 
$
3,380

 
(a) 
 
$

 
 
$

 
 
$
(2,634
)
 
(e) 

 
 
Year Ended December 31, 2015
 
 
(Dollars in thousands)
 
Trading
securities
 
 
 
Loans  held-for-sale
 
 
 
Securities
available-
for-sale
 
 
Mortgage
servicing
rights, net
 
 
Net  derivative
liabilities
 
 
Balance on January 1, 2015
 
$
5,642

 
 
 
$
27,910

 
 
 
$
3,307

 
 
$
2,517

 
 
$
(5,240
)
 
 
Total net gains/(losses) included in:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Net income
 
369

 
 
 
2,765

 
 
 
(47
)
 
 

 
 
(775
)
 
 
Purchases
 

 
 
 
3,116

 
 
 

 
 

 
 

 
 
Sales
 

 
 
 

 
 
 
(1,760
)
 
 

 
 

 
 
Settlements
 
(1,634
)
 
 
 
(4,462
)
 
 
 

 
 
(676
)
 
 
1,205

 
 
Net transfers into/(out of) Level 3
 

 
 
 
(1,911
)
 
(d) 
 

 
 

 
 

 
 
Balance on December 31, 2015
 
$
4,377

 
 
 
$
27,418

 
 
 
$
1,500

 
 
$
1,841

 
 
$
(4,810
)
 
 
Net unrealized gains/(losses) included in net income
 
$
369

 
(a) 
 
$
2,765

 
(a) 
 
$

 
 
$

 
 
$
(775
)
 
(e) 

 
(a)
Primarily included in mortgage banking income on the Consolidated Statements of Income.
(b)
Transfers into interest-only strips - AFS level 3 measured on a recurring basis reflect movements from loans held-for-sale (Level 2 nonrecurring).
(c)
Primarily included in fixed income on the Consolidated Statements of Income.
(d)
Transfers out of loans held-for-sale level 3 measured on a recurring basis generally reflect movements into OREO (level 3 nonrecurring).
(e)
Included in Other expense.
Summary of Changes in Level 3 Net Derivative Asset (Liability) Measured at Fair Value
Changes in Recurring Level 3 Fair Value Measurements
The changes in Level 3 assets and liabilities measured at fair value for the years ended December 31, 2017, 2016 and 2015 on a recurring basis are summarized as follows: 
 
 
Year Ended December 31, 2017
 
 
(Dollars in thousands)
 
Trading
securities
 
 
 
Interest-only strips- AFS
 
 
Loans held-
for-sale
 
 
 
Net  derivative
liabilities
 
 
Balance on January 1, 2017
 
$
2,573

 
 
 
$

 
 
$
21,924

 
 
 
$
(6,245
)
 
 
Total net gains/(losses) included in:
 
 
 
 
 

 
 
 
 
 
 
 
 
 
Net income
 
448

 
 
 
1,021

 
 
1,547

 
 
 
(596
)
 
 
Purchases
 

 
 
 
1,413

 
 
168

 
 
 

 
 
Sales
 
(5
)
 
 
 
(11,431
)
 
 

 
 
 

 
 
Settlements
 
(865
)
 
 
 

 
 
(4,346
)
 
 
 
1,196

 
 
Net transfers into/(out of) Level 3
 

 
 
 
10,267

 
(b)
(367
)
 
(d) 
 

 
 
Balance on December 31, 2017
 
$
2,151

 
 
 
$
1,270

 
 
$
18,926

 
 
 
$
(5,645
)
 
 
Net unrealized gains/(losses) included in net income
 
$
303

 
(a)
 
$
(171
)
 
(c)
$
1,547

 
(a)
 
$
(596
)
 
(e) 
 
 
 
Year Ended December 31, 2016
 
 
(Dollars in thousands)
 
Trading
securities
 
 
 
Loans  held-for-sale
 
 
 
Securities
available-
for-sale
 
 
Mortgage
servicing
rights, net
 
 
Net  derivative
liabilities
 
 
Balance on January 1, 2016
 
$
4,377

 
 
 
$
27,418

 
 
 
$
1,500

 
 
$
1,841

 
 
$
(4,810
)
 
 
Total net gains/(losses) included in:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Net income
 
604

 
 
 
3,380

 
 
 

 
 
31

 
 
(2,634
)
 
 
Purchases
 

 
 
 
706

 
 
 

 
 

 
 

 
 
Sales
 

 
 


 
 


 
 
(205
)
 
 

 
 
Settlements
 
(2,408
)
 
 
 
(6,264
)
 
 
 
(1,500
)
 
 
(682
)
 
 
1,199

 
 
Net transfers into/(out of) Level 3
 

 
 
 
(3,316
)
 
(d) 
 

 
 

 
 

 
 
Balance on December 31, 2016
 
$
2,573

 
 
 
$
21,924

 
 
 
$

 
 
$
985

 
 
$
(6,245
)
 
 
Net unrealized gains/(losses) included in net income
 
$
159

 
(a) 
 
$
3,380

 
(a) 
 
$

 
 
$

 
 
$
(2,634
)
 
(e) 

 
 
Year Ended December 31, 2015
 
 
(Dollars in thousands)
 
Trading
securities
 
 
 
Loans  held-for-sale
 
 
 
Securities
available-
for-sale
 
 
Mortgage
servicing
rights, net
 
 
Net  derivative
liabilities
 
 
Balance on January 1, 2015
 
$
5,642

 
 
 
$
27,910

 
 
 
$
3,307

 
 
$
2,517

 
 
$
(5,240
)
 
 
Total net gains/(losses) included in:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Net income
 
369

 
 
 
2,765

 
 
 
(47
)
 
 

 
 
(775
)
 
 
Purchases
 

 
 
 
3,116

 
 
 

 
 

 
 

 
 
Sales
 

 
 
 

 
 
 
(1,760
)
 
 

 
 

 
 
Settlements
 
(1,634
)
 
 
 
(4,462
)
 
 
 

 
 
(676
)
 
 
1,205

 
 
Net transfers into/(out of) Level 3
 

 
 
 
(1,911
)
 
(d) 
 

 
 

 
 

 
 
Balance on December 31, 2015
 
$
4,377

 
 
 
$
27,418

 
 
 
$
1,500

 
 
$
1,841

 
 
$
(4,810
)
 
 
Net unrealized gains/(losses) included in net income
 
$
369

 
(a) 
 
$
2,765

 
(a) 
 
$

 
 
$

 
 
$
(775
)
 
(e) 

 
(a)
Primarily included in mortgage banking income on the Consolidated Statements of Income.
(b)
Transfers into interest-only strips - AFS level 3 measured on a recurring basis reflect movements from loans held-for-sale (Level 2 nonrecurring).
(c)
Primarily included in fixed income on the Consolidated Statements of Income.
(d)
Transfers out of loans held-for-sale level 3 measured on a recurring basis generally reflect movements into OREO (level 3 nonrecurring).
(e)
Included in Other expense.
Nonrecurring Fair Value Measurements
For assets measured at fair value on a nonrecurring basis which were still held on the balance sheet at December 31, 2017, 2016 and 2015, respectively, the following tables provide the level of valuation assumptions used to determine each adjustment the related carrying value, and the fair value adjustments recorded during the respective periods.
 
 
 
Carrying value at December 31, 2017
 
Year Ended December 31, 2017
(Dollars in thousands)
 
Level 1
 
Level 2
 
Level 3
 
Total
 
Net gains/(losses)
Loans held-for-sale—SBAs and USDA
 
$

 
$
465,504

 
$
1,473

 
$
466,977

 
 
$
(1,629
)
Loans held-for-sale—first mortgages
 

 

 
618

 
618

 
 
36

Loans, net of unearned income (a)
 

 

 
26,666

 
26,666

 
 
(1,687
)
OREO (b)
 

 

 
39,566

 
39,566

 
 
(996
)
Other assets (c)
 

 

 
26,521

 
26,521

 
 
(3,468
)
 
 
 
 
 
 
 
 
 
 
 
$
(7,744
)
 
 
 
Carrying value at December 31, 2016
 
Year Ended December 31, 2016
(Dollars in thousands) 
 
Level 1
 
Level 2
 
Level 3
 
Total
 
Net gains/(losses)
Loans held-for-sale—SBAs
 
$

 
$
4,286

 
$

 
$
4,286

 
 
$
(1
)
Loans held-for-sale—first mortgages
 

 

 
638

 
638

 
 
75

Loans, net of unearned income (a)
 

 

 
31,070

 
31,070

 
 
(2,055
)
OREO (b)
 

 

 
11,235

 
11,235

 
 
(2,041
)
Other assets (c)
 

 

 
29,609

 
29,609

 
 
(3,349
)
 
 
 
 
 
 
 
 
 
 
 
$
(7,371
)
 
 
 
Carrying value at December 31, 2015
 
Year Ended December 31, 2015
(Dollars in thousands) 
 
Level 1
 
Level 2
 
Level 3
 
Total
 
Net gains/(losses)
Loans held-for-sale—first mortgages
 
$

 
$

 
$
729

 
$
729

 
 
$
57

Loans, net of unearned income (a)
 

 

 
27,026

 
27,026

 
 
4,087

OREO (b)
 

 

 
24,977

 
24,977

 
 
(2,868
)
Other assets (c)
 

 

 
24,577

 
24,577

 
 
(4,582
)
 
 
 
 
 
 
 
 
 
 
 
$
(3,306
)

(a)
Represents carrying value of loans for which adjustments are required to be based on the appraised value of the collateral less estimated costs to sell. Write-downs on these loans are recognized as part of provision for loan losses. Gains in 2015 are due to recoveries of previously charged-off amounts.
(b)
Represents the fair value and related losses of foreclosed properties that were measured subsequent to their initial classification as OREO. Balance excludes OREO related to government insured mortgages.
(c)
Represents tax credit investments accounted for under the equity method.
Schedule Of Unobservable Inputs Utilized In Determining The Fair Value Of Level 3 Recurring And Non-Recurring Measurements
The following tables provide information regarding the unobservable inputs utilized in determining the fair value of level 3 recurring and non-recurring measurements as of December 31, 2017 and 2016:  
(Dollars in thousands)
Level 3 Class
 
Fair Value at
December 31, 2017
 
Valuation Techniques
 
Unobservable Input
 
Values Utilized
Available-for-sale- securities SBA-interest only strips
 
$
1,270

 
Discounted cash flow
 
Constant prepayment rate
 
10% - 11%
 
 
 
 
 
 
Bond equivalent yield
 
17%
Loans held-for-sale - residential real estate
 
19,544

 
Discounted cash flow
 
Prepayment speeds - First mortgage
 
2% - 12%
 
 
 
 
 
 
Prepayment speeds - HELOC
 
5% - 12%
 
 
 
 
 
 
Foreclosure losses
 
50% - 70%
 
 
 
 
 
 
Loss severity trends - First mortgage
 
5% - 30% of UPB
 
 
 
 
 
 
Loss severity trends - HELOC
 
15% - 100% of UPB
Loans held-for-sale- unguaranteed interest in SBA loans
 
1,473

 
Discounted cash flow
 
Constant prepayment rate
 
8% - 12%
 
 
 
 
 
 
Bond equivalent yield
 
9% - 10%
Derivative liabilities, other
 
5,645

 
Discounted cash flow
 
Visa covered litigation resolution amount
 
$4.4 billion - $5.2 billion
 
 
 
 
 
 
Probability of resolution scenarios
 
10% - 30%
 
 
 
 
 
 
Time until resolution
 
18 - 48 months
Loans, net of unearned
income (a)
 
26,666

 
Appraisals from comparable properties
 
Marketability adjustments for specific properties
 
0% - 10% of appraisal
 
 
 
 
Other collateral valuations
 
Borrowing base certificates adjustment
 
20% - 50% of gross value
 
 
 
 
 
 
Financial Statements/Auction values adjustment
 
0% - 25% of reported value
OREO (b)
 
39,566

 
Appraisals from comparable properties
 
Adjustment for value changes since appraisal
 
0% - 10% of appraisal
Other assets (c)
 
26,521

 
Discounted cash flow
 
Adjustments to current sales yields for specific properties
 
0% - 15% adjustment to yield
 
 
 
 
Appraisals from comparable properties
 
Marketability adjustments for specific properties
 
0% - 25% of appraisal
 
(a)
Represents carrying value of loans for which adjustments are required to be based on the appraised value of the collateral less estimated costs to sell. Write-downs on these loans are recognized as part of provision for loan losses.
(b)
Represents the fair value of foreclosed properties that were measured subsequent to their initial classification as OREO. Balance excludes OREO related to government insured mortgages.
(c)
Represents tax credit investments accounted for under the equity method.
(Dollars in thousands)
 
 
 
 
 
 
 
 
Level 3 Class
 
Fair Value at
December 31, 2016
 
Valuation Techniques
 
Unobservable Input
 
Values Utilized
Loans held-for-sale - residential real estate
 
$
22,562

 
Discounted cash flow
 
Prepayment speeds - First mortgage
 
2% - 13%
 
 
 
 
 
 
Prepayment speeds - HELOC
 
3% - 15%
 
 
 
 
 
 
Foreclosure losses
 
50% - 70%
 
 
 
 
 
 
Loss severity trends - First mortgage
 
5% - 50% of UPB
 
 
 
 
 
 
Loss severity trends - HELOC
 
15% - 100% of UPB
Derivative liabilities, other
 
6,245

 
Discounted cash flow
 
Visa covered litigation resolution amount
 
$4.4 billion - $5.2 billion
 
 
 
 
 
 
Probability of resolution scenarios
 
10% - 30%
 
 
 
 
 
 
Time until resolution
 
24 - 54 months
Loans, net of unearned income (a)
 
31,070

 
Appraisals from comparable properties
 
Marketability adjustments for specific properties
 
0% - 10% of appraisal
 
 
 
 
Other collateral valuations
 
Borrowing base certificates adjustment
 
20% - 50% of gross value
 
 
 
 
 
 
Financial Statements/Auction values adjustment
 
0% - 25% of reported value
OREO (b)
 
11,235

 
Appraisals from comparable properties
 
Adjustment for value changes since appraisal
 
0% - 10% of appraisal
Other assets (c)
 
29,609

 
Discounted cash flow
 
Adjustments to current sales yields for specific properties
 
0% - 15% adjustment to yield
 
 
 
 
Appraisals from comparable properties
 
Marketability adjustments for specific properties
 
0% - 25% of appraisal
 
(a)
Represents carrying value of loans for which adjustments are required to be based on the appraised value of the collateral less estimated costs to sell. Write-downs on these loans are recognized as part of provision for loan losses.
(b)
Represents the fair value of foreclosed properties that were measured subsequent to their initial classification as OREO. Balance excludes OREO related to government insured mortgages.
(c)
Represents tax credit investments accounted for under the equity method.
Summary Of Differences Between The Fair Value Carrying Amount Of Mortgages Held-For-Sale And Aggregate Unpaid Principal Amount
The following tables reflect the differences between the fair value carrying amount of residential real estate loans held-for-sale measured at fair value in accordance with management’s election and the aggregate unpaid principal amount FHN is contractually entitled to receive at maturity.
 
 
December 31, 2017
(Dollars in thousands)
 
Fair value
carrying
amount
 
Aggregate
unpaid
principal
 
Fair value carrying amount
less aggregate unpaid
principal
Residential real estate loans held-for-sale reported at fair value:
 
 
 
 
 
 
Total loans
 
$
20,881

 
$
29,755

 
$
(8,874
)
Nonaccrual loans
 
5,783

 
10,881

 
(5,098
)
Loans 90 days or more past due and still accruing
 

 

 

 
 
December 31, 2016
(Dollars in thousands)
 
Fair value
carrying
amount
 
Aggregate
unpaid
principal
 
Fair value carrying amount
less aggregate unpaid
principal
Residential real estate loans held-for-sale reported at fair value:
 
 
 
 
 
 
Total loans
 
$
24,269

 
$
35,262

 
$
(10,993
)
Nonaccrual loans
 
6,775

 
12,910

 
(6,135
)
Loans 90 days or more past due and still accruing
 
211

 
331

 
(120
)
Changes In Fair Value Of Assets And Liabilities Which Fair Value Option Included In Current Period Earnings
Assets and liabilities accounted for under the fair value election are initially measured at fair value with subsequent changes in fair value recognized in earnings. Such changes in the fair value of assets and liabilities for which FHN elected the fair value option are included in current period earnings with classification in the income statement line item reflected in the following table: 
 
Year Ended December 31
(Dollars in thousands)
2017
 
2016
 
2015
Changes in fair value included in net income:
 
 
 
 
 
Mortgage banking noninterest income
 
 
 
 
 
Loans held-for-sale
$
1,547

 
$
3,380

 
$
2,765

Summary Of Book Value And Estimated Fair Value Of Financial Instruments
The following table summarizes the book value and estimated fair value of financial instruments recorded in the Consolidated Statements of Condition as of December 31, 2017:
 
 
December 31, 2017
 
 
Book
Value
 
Fair Value
(Dollars in thousands) 
 
 
Level 1
 
Level 2
 
Level 3
 
Total
Assets:
 
 
 
 
 
 
 
 
 
 
Loans, net of unearned income and allowance for loan losses
 
 
 
 
 
 
 
 
 
 
Commercial:
 
 
 
 
 
 
 
 
 
 
Commercial, financial and industrial
 
$
15,959,062

 
$

 
$

 
$
15,990,991

 
$
15,990,991

Commercial real estate
 
4,186,268

 

 

 
4,215,367

 
4,215,367

Consumer:
 
 
 
 
 
 
 
 
 
 
Consumer real estate
 
6,330,384

 

 

 
6,320,308

 
6,320,308

Permanent mortgage
 
383,742

 

 

 
388,396

 
388,396

Credit card & other
 
609,918

 

 

 
607,955

 
607,955

Total loans, net of unearned income and allowance for loan losses
 
27,469,374

 

 

 
27,523,017

 
27,523,017

Short-term financial assets:
 
 
 
 
 
 
 
 
 
 
Interest-bearing cash
 
1,185,600

 
1,185,600

 

 

 
1,185,600

Federal funds sold
 
87,364

 

 
87,364

 

 
87,364

Securities purchased under agreements to resell
 
725,609

 

 
725,609

 

 
725,609

Total short-term financial assets
 
1,998,573

 
1,185,600

 
812,973

 

 
1,998,573

Trading securities (a)
 
1,416,345

 

 
1,414,194

 
2,151

 
1,416,345

Loans held-for-sale:
 
 
 

 
 
 
 
 
 
Mortgage loans
 
88,173

 

 
6,902

 
81,271

 
88,173

USDA & SBA loans
 
466,977

 

 
467,227

 
1,510

 
468,737

Other consumer loans
 
144,227

 

 
9,965

 
134,262

 
144,227

Securities available-for-sale (a) (b)
 
5,170,255

 
27,017

 
4,903,115

 
240,123

 
5,170,255

Securities held-to-maturity
 
10,000

 

 

 
9,901

 
9,901

Derivative assets (a)
 
81,634

 
10,161

 
71,473

 

 
81,634

Other assets:
 
 
 
 
 
 
 
 
 
 
Tax credit investments
 
119,317

 

 

 
112,292

 
112,292

Deferred compensation assets
 
39,822

 
39,822

 

 

 
39,822

Total other assets
 
159,139

 
39,822

 

 
112,292

 
152,114

Nonearning assets:
 
 
 
 
 
 
 
 
 
 
Cash & due from banks
 
639,073

 
639,073

 

 

 
639,073

Fixed income receivables
 
68,693

 

 
68,693

 

 
68,693

Accrued interest receivable
 
97,239

 

 
97,239

 

 
97,239

Total nonearning assets
 
805,005

 
639,073

 
165,932

 

 
805,005

Total assets
 
$
37,809,702

 
$
1,901,673

 
$
7,851,781

 
$
28,104,527

 
$
37,857,981

Liabilities:
 
 
 
 
 
 
 
 
 
 
Deposits:
 
 
 
 
 
 
 
 
 
 
Defined maturity
 
$
3,322,921

 
$

 
$
3,293,650

 
$

 
$
3,293,650

Undefined maturity
 
27,297,441

 

 
27,297,431

 

 
27,297,431

Total deposits
 
30,620,362

 

 
30,591,081

 

 
30,591,081

Trading liabilities (a)
 
638,515

 

 
638,515

 

 
638,515

Short-term financial liabilities:
 
 
 
 
 
 
 
 
 
 
Federal funds purchased
 
399,820

 

 
399,820

 

 
399,820

Securities sold under agreements to repurchase
 
656,602

 

 
656,602

 

 
656,602

Other short-term borrowings
 
2,626,213

 

 
2,626,213

 

 
2,626,213

Total short-term financial liabilities
 
3,682,635

 

 
3,682,635

 

 
3,682,635

Term borrowings:
 
 
 
 
 
 
 
 
 
 
Real estate investment trust-preferred
 
46,100

 

 

 
48,880

 
48,880

Term borrowings—new market tax credit investment
 
18,000

 

 

 
17,930

 
17,930

Secured borrowings
 
18,642

 

 

 
18,305

 
18,305

Junior subordinated debentures
 
187,281

 

 

 
187,281

 
187,281

Other long term borrowings
 
948,074

 

 
966,292

 

 
966,292

Total term borrowings
 
1,218,097

 

 
966,292

 
272,396

 
1,238,688

Derivative liabilities (a)
 
85,061

 
9,535

 
69,881

 
5,645

 
85,061

Other noninterest-bearing liabilities:
 
 
 
 
 
 
 
 
 
 
Fixed income payables
 
48,996

 

 
48,996

 

 
48,996

Accrued interest payable
 
16,270

 

 
16,270

 

 
16,270

Total other noninterest-bearing liabilities
 
65,266

 

 
65,266

 

 
65,266

Total liabilities
 
$
36,309,936

 
$
9,535

 
$
36,013,670

 
$
278,041

 
$
36,301,246

 
(a)
Classes are detailed in the recurring and nonrecurring measurement tables.
(b)
Level 3 includes restricted investments in FHLB-Cincinnati stock of $87.9 million and FRB stock of $134.6 million.

The following table summarizes the book value and estimated fair value of financial instruments recorded in the Consolidated Statements of Condition as of December 31, 2016
 
 
December 31, 2016
 
 
Book
Value
 
Fair Value
(Dollars in thousands)
 
 
Level 1
 
Level 2
 
Level 3
 
Total
Assets:
 
 
 
 
 
 
 
 
 
 
Loans, net of unearned income and allowance for loan losses
 
 
 
 
 
 
 
 
 
 
Commercial:
 
 
 
 
 
 
 
 
 
 
Commercial, financial and industrial
 
$
12,058,689

 
$

 
$

 
$
11,918,374

 
$
11,918,374

Commercial real estate
 
2,101,671

 

 

 
2,078,306

 
2,078,306

Consumer:
 
 
 
 
 
 
 
 
 
 
Consumer real estate
 
4,473,395

 

 

 
4,385,669

 
4,385,669

Permanent mortgage
 
406,836

 

 

 
404,930

 
404,930

Credit card & other
 
346,861

 

 

 
347,577

 
347,577

Total loans, net of unearned income and allowance for loan losses
 
19,387,452

 

 

 
19,134,856

 
19,134,856

Short-term financial assets:
 
 
 
 
 
 
 
 
 
 
Interest-bearing cash
 
1,060,034

 
1,060,034

 

 

 
1,060,034

Federal funds sold
 
50,838

 

 
50,838

 

 
50,838

Securities purchased under agreements to resell
 
613,682

 

 
613,682

 

 
613,682

Total short-term financial assets
 
1,724,554

 
1,060,034

 
664,520

 

 
1,724,554

Trading securities (a)
 
897,071

 

 
894,498

 
2,573

 
897,071

Loans held-for-sale (a)
 
111,248

 

 
6,631

 
104,617

 
111,248

Securities available-for-sale (a) (b)
 
3,943,499

 
25,249

 
3,756,745

 
161,505

 
3,943,499

Securities held-to-maturity
 
14,347

 

 

 
14,773

 
14,773

Derivative assets (a)
 
121,654

 
33,587

 
88,067

 

 
121,654

Other assets:
 
 
 
 
 
 
 
 
 
 
Tax credit investments
 
100,105

 

 

 
98,400

 
98,400

Deferred compensation assets
 
32,840

 
32,840

 

 

 
32,840

Total other assets
 
132,945

 
32,840

 

 
98,400

 
131,240

Nonearning assets:
 
 
 
 
 
 
 
 
 
 
Cash & due from banks
 
373,274

 
373,274

 

 

 
373,274

Fixed income receivables
 
57,411

 

 
57,411

 

 
57,411

Accrued interest receivable
 
62,887

 

 
62,887

 

 
62,887

Total nonearning assets
 
493,572

 
373,274

 
120,298

 

 
493,572

Total assets
 
$
26,826,342

 
$
1,524,984

 
$
5,530,759

 
$
19,516,724

 
$
26,572,467

Liabilities:
 
 
 
 
 
 
 
 
 
 
Deposits:
 
 
 
 
 
 
 
 
 
 
Defined maturity
 
$
1,355,133

 
$

 
$
1,361,104

 
$

 
$
1,361,104

Undefined maturity
 
21,317,230

 

 
21,317,230

 

 
21,317,230

Total deposits
 
22,672,363

 

 
22,678,334

 

 
22,678,334

Trading liabilities (a)
 
561,848

 

 
561,848

 

 
561,848

Short-term financial liabilities:
 
 
 
 
 
 
 
 
 
 
Federal funds purchased
 
414,207

 

 
414,207

 

 
414,207

Securities sold under agreements to repurchase
 
453,053

 

 
453,053

 

 
453,053

Other short-term borrowings
 
83,177

 

 
83,177

 

 
83,177

Total short-term financial liabilities
 
950,437

 

 
950,437

 

 
950,437

Term borrowings:
 
 
 
 
 
 
 
 
 
 
Real estate investment trust-preferred
 
46,032

 

 

 
49,350

 
49,350

Term borrowings—new market tax credit investment
 
18,000

 

 

 
17,918

 
17,918

Borrowings secured by residential real estate
 
23,126

 

 

 
21,969

 
21,969

Other long term borrowings
 
953,498

 

 
965,066

 

 
965,066

Total term borrowings
 
1,040,656

 

 
965,066

 
89,237

 
1,054,303

Derivative liabilities (a)
 
135,897

 
33,274

 
96,378

 
6,245

 
135,897

Other noninterest-bearing liabilities:
 
 
 
 
 
 
 
 
 
 
Fixed income payables
 
21,002

 

 
21,002

 

 
21,002

Accrued interest payable
 
10,336

 

 
10,336

 

 
10,336

Total other noninterest-bearing liabilities
 
31,338

 

 
31,338

 

 
31,338

Total liabilities
 
$
25,392,539

 
$
33,274

 
$
25,283,401

 
$
95,482

 
$
25,412,157

(a)
Classes are detailed in the recurring and nonrecurring measurement tables.
(b)
Level 3 includes restricted investments in FHLB-Cincinnati stock of $87.9 million and FRB stock of $68.6 million.
 
 
Contractual Amount
 
Fair Value
(Dollars in thousands)
 
December 31, 2017
 
December 31, 2016
 
December 31, 2017
 
December 31, 2016
Unfunded Commitments:
 
 
 
 
 
 
 
 
Loan commitments
 
$
10,678,485

 
$
8,744,649

 
$
2,617

 
$
2,924

Standby and other commitments
 
420,728

 
277,549

 
5,274

 
4,037