Quarterly report pursuant to Section 13 or 15(d)

CASH AND INVESTMENTS (Tables)

v2.4.0.6
CASH AND INVESTMENTS (Tables)
3 Months Ended
Mar. 31, 2013
Mar. 31, 2013
Marketable Securities [Abstract]    
Available-for-sale Securities
The following is a summary of marketable securities classified as available-for-sale as of March 31, 2013 and December 31, 2012 (in millions):
 
Cost
 
Unrealized
Gains
 
Unrealized
Losses
 
Estimated
Fair Value
March 31, 2013
 
 
 
 
 
 
 
Current marketable securities:
 
 
 
 
 
 
 
U.S. government and agency debt securities
$
240

 
$
1

 
$

 
$
241

Mortgage and asset-backed debt securities
141

 
2

 

 
143

Corporate debt securities
417

 
4

 

 
421

U.S. state and local municipal debt securities
15

 

 

 
15

Other debt and equity securities
56

 
1

 
(1
)
 
56

Total marketable securities
$
869

 
$
8

 
$
(1
)
 
$
876

 
 
 
 
 
 
 
 
 
Cost
 
Unrealized
Gains
 
Unrealized
Losses
 
Estimated
Fair Value
December 31, 2012
 
 
 
 
 
 
 
Current marketable securities:
 
 
 
 
 
 
 
U.S. government and agency debt securities
$
236

 
$
2

 
$

 
$
238

Mortgage and asset-backed debt securities
171

 
3

 

 
174

Corporate debt securities
158

 
5

 

 
163

U.S. state and local municipal debt securities
15

 

 

 
15

Other debt and equity securities
7

 

 

 
7

Total marketable securities
$
587

 
$
10

 
$

 
$
597

 
Investments Classified by Contractual Maturity Date
The amortized cost and estimated fair value of marketable securities at March 31, 2013, by contractual maturity, are shown below (in millions). Actual maturities may differ from contractual maturities because the issuers of the securities may have the right to prepay obligations without prepayment penalties.
 
Cost
 
Estimated
Fair Value
Due in one year or less
$
340

 
$
341

Due after one year through three years
247

 
248

Due after three years through five years
59

 
59

Due after five years
221

 
226

 
867

 
874

Equity securities
2

 
2

 
$
869

 
$
876

 
Fair Value, Assets Measured on Recurring Basis
The following table presents information about our investments measured at fair value on a recurring basis as of March 31, 2013 and December 31, 2012, and indicates the fair value hierarchy of the valuation techniques utilized to determine such fair value (in millions):
 
Quoted Prices
in Active
Markets for
Identical
Assets
(Level 1)
 
Significant Other
Observable Inputs
(Level 2)
 
Significant
Unobservable
Inputs
(Level 3)
 
Balance 
March 31, 2013
 
 
 
 
 
 
 
Marketable Securities:
 
 
 
 
 
 
 
U.S. government and agency debt securities
$
240

 
$
1

 
$

 
$
241

Mortgage and asset-backed debt securities

 
143

 

 
143

Corporate debt securities

 
421

 

 
421

U.S. state and local municipal debt securities

 
15

 

 
15

Other debt and equity securities

 
56

 

 
56

Total marketable securities
240

 
636

 

 
876

Other investments
19

 

 
150

 
169

Total
$
259

 
$
636

 
$
150

 
$
1,045

 

 
Quoted Prices
in Active
Markets for
Identical
Assets
(Level 1)
 
Significant Other
Observable Inputs
(Level 2)
 
Significant
Unobservable
Inputs
(Level 3)
 
Balance 
December 31, 2012
 
 
 
 
 
 
 
Marketable Securities:
 
 
 
 
 
 
 
U.S. government and agency debt securities
$
237

 
$
1

 
$

 
$
238

Mortgage and asset-backed debt securities

 
174

 

 
174

Corporate debt securities

 
163

 

 
163

U.S. state and local municipal debt securities

 
15

 

 
15

Other debt and equity securities

 
7

 

 
7

Total marketable securities
237

 
360

 

 
597

Other investments
19

 

 
163

 
182

Total
$
256

 
$
360

 
$
163

 
$
779

 
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation
 
Marketable
Securities
 
Other
Investments
 
Total
Balance on January 1, 2013
$

 
$
163

 
$
163

Transfers into (out of) Level 3

 

 

Net realized and unrealized gains (losses):
 
 
 
 
 
Included in earnings (in investment income)

 
(13
)
 
(13
)
Included in accumulated other comprehensive income (pre-tax)

 

 

Purchases

 

 

Sales

 

 

Balance on March 31, 2013
$

 
$
150

 
$
150

 
 
 
 
 
 
 
Marketable
Securities
 
Other
Investments
 
Total
Balance on January 1, 2012
$

 
$
217

 
$
217

Transfers into (out of) Level 3

 

 

Net realized and unrealized gains (losses):
 
 
 
 
 
Included in earnings (in investment income)

 
(13
)
 
(13
)
Included in accumulated other comprehensive income (pre-tax)

 

 

Purchases

 

 

Sales

 

 

Balance on March 31, 2012
$

 
$
204

 
$
204

The following table presents the changes in the above Level 3 instruments measured on a recurring basis for the three months ended March 31, 2013 and 2012 (in millions):
 
Marketable
Securities
 
Other
Investments
 
Total
Balance on January 1, 2013
$

 
$
163

 
$
163

Transfers into (out of) Level 3

 

 

Net realized and unrealized gains (losses):
 
 
 
 
 
Included in earnings (in investment income)

 
(13
)
 
(13
)
Included in accumulated other comprehensive income (pre-tax)

 

 

Purchases

 

 

Sales

 

 

Balance on March 31, 2013
$

 
$
150

 
$
150

 
 
 
 
 
 
 
Marketable
Securities
 
Other
Investments
 
Total
Balance on January 1, 2012
$

 
$
217

 
$
217

Transfers into (out of) Level 3

 

 

Net realized and unrealized gains (losses):
 
 
 
 
 
Included in earnings (in investment income)

 
(13
)
 
(13
)
Included in accumulated other comprehensive income (pre-tax)

 

 

Purchases

 

 

Sales

 

 

Balance on March 31, 2012
$

 
$
204

 
$
204