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Supplemental Balance Sheet Information (Tables)
12 Months Ended
Dec. 31, 2012
Supplemental Balance Sheet Information (Tables) [Abstract]  
Trade accounts receivable, net
 
 
As of
(in millions)
 
December 31, 2012
December 31, 2011
Accounts receivable
 
$
1,336

$
1,362

Less: allowance for doubtful accounts
 
(88
)
(81
)
Less: allowance for sales returns
 
(31
)
(35
)
 
 
$
1,217

$
1,246

Rollforward of allowances for doubtful accounts
 
 
Year Ended
December 31,
(in millions)
 
2012
2011
2010
Beginning balance
 
$
81

$
83

$
71

Net charges to expenses
 
14

11

27

Utilization of allowances
 
(7
)
(13
)
(15
)
Ending balance
 
$
88

$
81

$
83

Inventories
 
 
As of
(in millions)
 
December 31, 2012
December 31, 2011
Finished goods
 
$
598

$
637

Work-in-process
 
70

71

Raw materials
 
216

223

 
 
$
884

$
931

Property, plant and equipment, net
 
 
As of
(in millions)
 
December 31, 2012
December 31, 2011
Land
 
$
81

$
111

Buildings and improvements
 
873

923

Equipment, furniture and fixtures
 
2,348

1,919

Capital in progress
 
218

230

 
 
3,520

3,183

Less: accumulated depreciation
 
1,956

1,513

 
 
$
1,564

$
1,670

Accrued expenses
 
 
As of
(in millions)
 
December 31, 2012
December 31, 2011
Legal reserves
 
$
100

$
129

Payroll and related liabilities
 
452

466

Accrued contingent consideration
 
120

37

Other
 
612

695

 
 
$
1,284

$
1,327

Other long-term liabilities
 
 
As of
(in millions)
 
December 31, 2012
December 31, 2011
Legal reserves
 
$
391

$
170

Accrued income taxes
 
1,215

1,095

Accrued contingent consideration
 
543

321

Other long-term liabilities
 
398

422

 
 
$
2,547

$
2,008