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Fair value measurements (Tables)
 12 Months Ended
Dec. 31, 2018
Fair Value Disclosures [Abstract]  
Assets and Liabilities Measured at Estimated Fair Value on Recurring Basis

The following tables present assets and liabilities at December 31, 2018 and 2017 measured at estimated fair value on a recurring basis:

 

 

Fair Value Measurements

 

 

Level 1 (a)

 

 

Level 2 (a)

 

 

Level 3

 

 

 

(In thousands)

 

December 31, 2018

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Trading account assets

 

$

185,584

 

 

$

46,018

 

 

$

139,566

 

 

$

—

 

Investment securities available for sale:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U.S. Treasury and federal agencies

 

 

1,336,931

 

 

 

—

 

 

 

1,336,931

 

 

 

—

 

Obligations of states and political subdivisions

 

 

1,659

 

 

 

—

 

 

 

1,659

 

 

 

—

 

Mortgage-backed securities:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Government issued or guaranteed

 

 

7,216,991

 

 

 

—

 

 

 

7,216,991

 

 

 

—

 

Privately issued

 

 

22

 

 

 

—

 

 

 

—

 

 

 

22

 

Other debt securities

 

 

126,906

 

 

 

—

 

 

 

126,906

 

 

 

—

 

 

 

 

8,682,509

 

 

 

—

 

 

 

8,682,487

 

 

 

22

 

Equity securities

 

 

93,917

 

 

 

71,989

 

 

 

21,928

 

 

 

—

 

Real estate loans held for sale

 

 

551,697

 

 

 

—

 

 

 

551,697

 

 

 

—

 

Other assets (b)

 

 

19,626

 

 

 

—

 

 

 

10,322

 

 

 

9,304

 

Total assets

 

$

9,533,333

 

 

$

118,007

 

 

$

9,406,000

 

 

$

9,326

 

Trading account liabilities

 

$

178,125

 

 

$

—

 

 

$

178,125

 

 

$

—

 

Other liabilities (b)

 

 

12,561

 

 

 

—

 

 

 

10,969

 

 

 

1,592

 

Total liabilities

 

$

190,686

 

 

$

—

 

 

$

189,094

 

 

$

1,592

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

December 31, 2017

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Trading account assets

 

$

132,909

 

 

$

47,873

 

 

$

85,036

 

 

$

—

 

Investment securities available for sale:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U.S. Treasury and federal agencies

 

 

1,947,487

 

 

 

—

 

 

 

1,947,487

 

 

 

—

 

Obligations of states and political subdivisions

 

 

2,589

 

 

 

—

 

 

 

2,589

 

 

 

—

 

Mortgage-backed securities:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Government issued or guaranteed

 

 

8,716,392

 

 

 

—

 

 

 

8,716,392

 

 

 

—

 

Privately issued

 

 

28

 

 

 

—

 

 

 

—

 

 

 

28

 

Other debt securities

 

 

128,832

 

 

 

—

 

 

 

128,832

 

 

 

—

 

Equity securities

 

 

100,956

 

 

 

73,232

 

 

 

27,724

 

 

 

—

 

 

 

 

10,896,284

 

 

 

73,232

 

 

 

10,823,024

 

 

 

28

 

Real estate loans held for sale

 

 

378,047

 

 

 

—

 

 

 

378,047

 

 

 

—

 

Other assets (b)

 

 

12,696

 

 

 

—

 

 

 

3,899

 

 

 

8,797

 

Total assets

 

$

11,419,936

 

 

$

121,105

 

 

$

11,290,006

 

 

$

8,825

 

Trading account liabilities

 

$

137,390

 

 

$

—

 

 

$

137,390

 

 

$

—

 

Other liabilities (b)

 

 

1,796

 

 

 

—

 

 

 

1,302

 

 

 

494

 

Total liabilities

 

$

139,186

 

 

$

—

 

 

$

138,692

 

 

$

494

 

 

(a)

There were no significant transfers between Level 1 and Level 2 of the fair value hierarchy during the years ended December 31, 2018 and 2017.

(b)

Comprised predominantly of interest rate swap agreements used for interest rate risk management (Level 2), commitments to sell real estate loans (Level 2) and commitments to originate real estate loans to be held for sale (Level 3).
Changes in Level 3 Assets and Liabilities Measured at Estimated Fair Value on Recurring Basis

The changes in Level 3 assets and liabilities measured at estimated fair value on a recurring basis during the years ended December 31, 2018, 2017 and 2016 were as follows:

 

 

 

 

 

 

Investment

Securities

Available for Sale

 

 

 

 

 

 

 

 

 

 

 

 

 

Privately Issued Mortgage-Backed Securities

 

 

 

Other Assets and Other Liabilities

 

 

 

 

 

 

 

 

(In thousands)

2018

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Balance — January 1, 2018

 

 

$

28

 

 

 

$

8,303

 

 

Total gains realized/unrealized:

 

 

 

 

 

 

 

 

 

 

 

      Included in earnings

 

 

 

—

 

 

 

 

58,740

 

(b)

Settlements

 

 

 

(6

)

 

 

 

—

 

 

Transfers out of Level 3 (a)

 

 

 

—

 

 

 

 

(59,331

)

(e)

Balance — December 31, 2018

 

 

$

22

 

 

 

 

7,712

 

 

Changes in unrealized gains included in earnings

   related to assets still held at December 31, 2018

 

 

$

—

 

 

 

 

7,386

 

(b)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2017

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Balance — January 1, 2017

 

 

$

44

 

 

 

 

7,325

 

 

Total gains realized/unrealized:

 

 

 

 

 

 

 

 

 

 

 

      Included in earnings

 

 

 

—

 

 

 

 

77,832

 

(b)

Settlements

 

 

 

(16

)

 

 

 

—

 

 

Transfers out of Level 3 (a)

 

 

 

—

 

 

 

 

(76,854

)

(e)

Balance — December 31, 2017

 

 

$

28

 

 

 

 

8,303

 

 

Changes in unrealized gains included in earnings

   related to assets still held at December 31, 2017

 

 

$

—

 

 

 

 

7,978

 

(b)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Investment Securities Available for Sale

 

 

 

 

 

 

 

 

 

Privately Issued Mortgage-Backed Securities

 

 

Collateralized Debt Obligations

 

 

 

Other Assets and Other Liabilities

 

 

 

 

 

 

 

 

(In thousands)

 

 

 

 

 

 

 

2016

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Balance — January 1, 2016

 

$

74

 

 

 

47,393

 

 

 

 

9,879

 

 

Total gains (losses) realized/unrealized:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Included in earnings

 

 

—

 

 

 

30,041

 

(c)

 

 

110,937

 

(b)

Included in other comprehensive income

 

 

—

 

 

 

(18,268

)

(d)

 

 

—

 

 

Sales

 

 

—

 

 

 

(58,296

)

 

 

 

—

 

 

Settlements

 

 

(30

)

 

 

(870

)

 

 

 

—

 

 

Transfers out of Level 3 (a)

 

 

—

 

 

 

—

 

 

 

 

(113,491

)

(e)

Balance — December 31, 2016

 

$

44

 

 

 

—

 

 

 

 

7,325

 

 

Changes in unrealized gains included in earnings

   related to assets still held at December 31, 2016

 

$

—

 

 

 

—

 

 

 

 

7,256

 

(b)

 

 

(a)

The Company’s policy for transfers between fair value levels is to recognize the transfer as of the actual date of the event or change in circumstances that caused the transfer.

(b)

Reported as mortgage banking revenues in the consolidated statement of income and includes the fair value of commitment issuances and expirations.

(c)

Reported as gain on bank investment securities in the consolidated statement of income.

(d)

Reported as net unrealized gains (losses) on investment securities in the consolidated statement of comprehensive income.

(e)

Transfers out of Level 3 consist of interest rate locks transferred to closed loans.
Quantitative Information Related to Significant Unobservable Inputs

The following tables present quantitative information about significant unobservable inputs used in the fair value measurements for Level 3 assets and liabilities at December 31, 2018 and 2017:

 

 

 

Fair Value

 

 

Valuation

Technique

 

Unobservable

Inputs/Assumptions

 

 

Range

(Weighted-

Average)

 

 

 

(In thousands)

 

 

 

 

 

 

 

 

 

 

 

December 31, 2018

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Recurring fair value measurements

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Privately issued mortgage-backed

   securities

 

$

22

 

 

Two independent pricing quotes

 

 

—

 

 

 

—

 

Net other assets (liabilities) (a)

 

 

7,712

 

 

Discounted cash flow

 

Commitment expirations

 

 

0%-95% (13%)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

December 31, 2017

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Recurring fair value measurements

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Privately issued mortgage-backed

   securities

 

$

28

 

 

Two independent pricing quotes

 

 

—

 

 

 

—

 

Net other assets (liabilities) (a)

 

 

8,303

 

 

Discounted cash flow

 

Commitment expirations

 

 

0%-78% (22%)

 

 

(a)

Other Level 3 assets (liabilities) consist of commitments to originate real estate loans.
Carrying Amounts and Estimated Fair Value for Financial Instrument Assets (Liabilities)

The carrying amounts and estimated fair value for financial instrument assets (liabilities) are presented in the following tables:

 

 

 

December 31, 2018

 

 

 

Carrying

Amount

 

 

Estimated

Fair Value

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

 

 

(In thousands)

 

Financial assets:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cash and cash equivalents

 

$

1,605,439

 

 

 

1,605,439

 

 

 

1,528,302

 

 

 

77,137

 

 

 

—

 

Interest-bearing deposits at banks

 

 

8,105,197

 

 

 

8,105,197

 

 

 

—

 

 

 

8,105,197

 

 

 

—

 

Trading account assets

 

 

185,584

 

 

 

185,584

 

 

 

46,018

 

 

 

139,566

 

 

 

—

 

Investment securities

 

 

12,692,813

 

 

 

12,631,656

 

 

 

71,989

 

 

 

12,456,467

 

 

 

103,200

 

Loans and leases:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Commercial loans and leases

 

 

22,977,976

 

 

 

22,587,387

 

 

 

—

 

 

 

—

 

 

 

22,587,387

 

Commercial real estate loans

 

 

34,363,556

 

 

 

33,832,558

 

 

 

—

 

 

 

346,775

 

 

 

33,485,783

 

Residential real estate loans

 

 

17,154,446

 

 

 

16,974,545

 

 

 

—

 

 

 

3,920,447

 

 

 

13,054,098

 

Consumer loans

 

 

13,970,499

 

 

 

13,819,545

 

 

 

—

 

 

 

—

 

 

 

13,819,545

 

Allowance for credit losses

 

 

(1,019,444

)

 

 

—

 

 

 

—

 

 

 

—

 

 

 

—

 

Loans and leases, net

 

 

87,447,033

 

 

 

87,214,035

 

 

 

—

 

 

 

4,267,222

 

 

 

82,946,813

 

Accrued interest receivable

 

 

353,965

 

 

 

353,965

 

 

 

—

 

 

 

353,965

 

 

 

—

 

Financial liabilities:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Noninterest-bearing deposits

 

$

(32,256,668

)

 

 

(32,256,668

)

 

 

—

 

 

 

(32,256,668

)

 

 

—

 

Savings and interest-checking deposits

 

 

(50,963,744

)

 

 

(50,963,744

)

 

 

—

 

 

 

(50,963,744

)

 

 

—

 

Time deposits

 

 

(6,124,254

)

 

 

(6,201,957

)

 

 

—

 

 

 

(6,201,957

)

 

 

—

 

Deposits at Cayman Islands office

 

 

(811,906

)

 

 

(811,906

)

 

 

—

 

 

 

(811,906

)

 

 

—

 

Short-term borrowings

 

 

(4,398,378

)

 

 

(4,398,378

)

 

 

—

 

 

 

(4,398,378

)

 

 

—

 

Long-term borrowings

 

 

(8,444,914

)

 

 

(8,385,289

)

 

 

—

 

 

 

(8,385,289

)

 

 

—

 

Accrued interest payable

 

 

(95,274

)

 

 

(95,274

)

 

 

—

 

 

 

(95,274

)

 

 

—

 

Trading account liabilities

 

 

(178,125

)

 

 

(178,125

)

 

 

—

 

 

 

(178,125

)

 

 

—

 

Other financial instruments:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Commitments to originate real estate

   loans for sale

 

$

7,712

 

 

 

7,712

 

 

 

—

 

 

 

—

 

 

 

7,712

 

Commitments to sell real estate loans

 

 

(6,177

)

 

 

(6,177

)

 

 

—

 

 

 

(6,177

)

 

 

—

 

Other credit-related commitments

 

 

(131,688

)

 

 

(131,688

)

 

 

—

 

 

 

—

 

 

 

(131,688

)

Interest rate swap agreements used for interest

   rate risk management

 

 

5,530

 

 

 

5,530

 

 

 

—

 

 

 

5,530

 

 

 

—

 

 

 

 

December 31, 2017

 

 

 

Carrying

Amount

 

 

Estimated

Fair Value

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

 

 

 

 

 

 

(In thousands)

 

 

 

 

 

Financial assets:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cash and cash equivalents

 

$

1,420,888

 

 

 

1,420,888

 

 

 

1,352,035

 

 

 

68,853

 

 

 

—

 

Interest-bearing deposits at banks

 

 

5,078,903

 

 

 

5,078,903

 

 

 

—

 

 

 

5,078,903

 

 

 

—

 

Trading account assets

 

 

132,909

 

 

 

132,909

 

 

 

47,873

 

 

 

85,036

 

 

 

—

 

Investment securities

 

 

14,664,525

 

 

 

14,653,074

 

 

 

73,232

 

 

 

14,469,127

 

 

 

110,715

 

Loans and leases:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Commercial loans and leases

 

 

21,742,651

 

 

 

21,321,282

 

 

 

—

 

 

 

—

 

 

 

21,321,282

 

Commercial real estate loans

 

 

33,366,373

 

 

 

32,950,724

 

 

 

—

 

 

 

22,130

 

 

 

32,928,594

 

Residential real estate loans

 

 

19,613,344

 

 

 

19,596,826

 

 

 

—

 

 

 

4,440,645

 

 

 

15,156,181

 

Consumer loans

 

 

13,266,615

 

 

 

13,161,517

 

 

 

—

 

 

 

—

 

 

 

13,161,517

 

Allowance for credit losses

 

 

(1,017,198

)

 

 

—

 

 

 

—

 

 

 

—

 

 

 

—

 

Loans and leases, net

 

 

86,971,785

 

 

 

87,030,349

 

 

 

—

 

 

 

4,462,775

 

 

 

82,567,574

 

Accrued interest receivable

 

 

327,170

 

 

 

327,170

 

 

 

—

 

 

 

327,170

 

 

 

—

 

Financial liabilities:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Noninterest-bearing deposits

 

$

(33,975,180

)

 

 

(33,975,180

)

 

 

—

 

 

 

(33,975,180

)

 

 

—

 

Savings and interest-checking deposits

 

 

(51,698,008

)

 

 

(51,698,008

)

 

 

—

 

 

 

(51,698,008

)

 

 

—

 

Time deposits

 

 

(6,580,962

)

 

 

(6,635,048

)

 

 

—

 

 

 

(6,635,048

)

 

 

—

 

Deposits at Cayman Islands office

 

 

(177,996

)

 

 

(177,996

)

 

 

—

 

 

 

(177,996

)

 

 

—

 

Short-term borrowings

 

 

(175,099

)

 

 

(175,099

)

 

 

—

 

 

 

(175,099

)

 

 

—

 

Long-term borrowings

 

 

(8,141,430

)

 

 

(8,193,783

)

 

 

—

 

 

 

(8,193,783

)

 

 

—

 

Accrued interest payable

 

 

(75,641

)

 

 

(75,641

)

 

 

—

 

 

 

(75,641

)

 

 

—

 

Trading account liabilities

 

 

(137,390

)

 

 

(137,390

)

 

 

—

 

 

 

(137,390

)

 

 

—

 

Other financial instruments:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Commitments to originate real estate

   loans for sale

 

$

8,303

 

 

 

8,303

 

 

 

—

 

 

 

—

 

 

 

8,303

 

Commitments to sell real estate loans

 

 

1,958

 

 

 

1,958

 

 

 

—

 

 

 

1,958

 

 

 

—

 

Other credit-related commitments

 

 

(125,281

)

 

 

(125,281

)

 

 

—

 

 

 

—

 

 

 

(125,281

)

Interest rate swap agreements used for interest

   rate risk management

 

 

639

 

 

 

639

 

 

 

—

 

 

 

639

 

 

 

—