(In millions)

Cost Basis

Unrealized

Gains

Unrealized

Losses

Recorded

Basis

Cash

and Cash

Equivalents

Short-term

Investments

Equity

and Other

Investments

December 31, 2017

Cash

$

3,877

$

0

$

0

$

3,877

$

3,877

$

0

$

0

Mutual funds

1,080

0

0

1,080

1,080

0

0

Commercial paper

1,533

0

0

1,533

904

629

0

Certificates of deposit

1,832

0

0

1,832

1,642

190

0

U.S. government and agency securities

119,085

34

(746

)

118,373

4,465

113,908

0

Foreign government bonds

6,605

2

(12

)

6,595

891

5,704

0

Mortgage- and asset-backed securities

3,952

7

(7

)

3,952

0

3,952

0

Corporate notes and bonds

5,172

48

(14

)

5,206

0

5,206

0

Municipal securities

284

47

0

331

0

331

0

Common and preferred stock

1,697

1,707

(6

)

3,398

0

0

3,398

Other investments

564

0

0

564

0

1

563

Total

$

 145,681

$

  1,845

$

  (785

)

$

 146,741

$

  12,859

$

 129,921

$

  3,961

(In millions)

Cost Basis

Unrealized

Gains

Unrealized

Losses

Recorded

Basis

Cash

and Cash

Equivalents

Short-term

Investments

Equity

and Other

Investments

June 30, 2017

Cash

$

3,624

$

0

$

0

$

3,624

$

3,624

$

0

$

0

Mutual funds

1,478

0

0

1,478

1,478

0

0

Commercial paper

319

0

0

319

69

250

0

Certificates of deposit

1,358

0

0

1,358

972

386

0

U.S. government and agency securities

112,119

85

(360

)

111,844

16

111,828

0

Foreign government bonds

5,276

2

(13

)

5,265

1,504

3,761

0

Mortgage- and asset-backed securities

3,921

14

(4

)

3,931

0

3,931

0

Corporate notes and bonds

4,786

61

(12

)

4,835

0

4,835

0

Municipal securities

284

43

0

327

0

327

0

Common and preferred stock

2,472

3,062

(34

)

5,500

0

0

5,500

Other investments

523

0

0

523

0

0

523

Total

$

 136,160

$

  3,267

$

  (423

)

$

 139,004

$

  7,663

$

 125,318

$

  6,023