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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2013
Effective Income Tax Rate Reconciliation, Amount [Abstract]  
Schedule of Effective Income Tax Rate Reconciliation
The following table summarizes the difference between income tax expense at the United States statutory rate of 35% and the income tax expense (benefit) at effective worldwide tax rates for the respective periods:
Millions of dollars
 
2013
 
2012
 
2011
Earnings (loss) before income taxes
 
 
 
 
 
 
United States
 
$
149

 
$
113

 
$
(240
)
Foreign
 
768

 
445

 
212

Earnings (loss) before income taxes
 
917

 
558

 
(28
)
Income tax computed at United States statutory rate
 
321

 
195

 
(10
)
U.S. government tax incentives, including Energy Tax Credits
 
(142
)
 

 
(379
)
Foreign government tax incentives, including BEFIEX
 
(63
)
 
(38
)
 
(100
)
Foreign tax rate differential
 
(17
)
 
(2
)
 
(13
)
U.S. foreign tax credits
 
(231
)
 
(31
)
 
(37
)
Valuation allowances
 
16

 
(86
)
 
11

State and local taxes, net of federal tax benefit
 
7

 
2

 
(4
)
Foreign withholding taxes
 
29

 
12

 
10

Non-deductible government settlements
 

 

 
30

U.S. tax on foreign dividends and subpart F income
 
195

 
57

 
26

Settlement of global tax audits
 
(54
)
 
18

 
10

Other items, net
 
7

 
6

 
20

Income tax computed at effective worldwide tax rates
 
$
68

 
$
133

 
$
(436
)
Schedule of Components of Income Tax Expense (Benefit)
The following table summarizes our income tax (benefit) provision for 2013, 2012 and 2011:
 
 
 
2013
 
2012
 
2011
Millions of dollars
 
Current    
 
Deferred    
 
Current    
 
Deferred    
 
Current    
 
Deferred    
United States
 
$
(60
)
 
$
(57
)
 
$
18

 
$
24

 
$
(18
)
 
$
(464
)
Foreign
 
187

 
(9
)
 
189

 
(96
)
 
114

 
(64
)
State and local
 
2

 
5

 
7

 
(9
)
 
(1
)
 
(3
)
 
 
$
129

 
$
(61
)
 
$
214

 
$
(81
)
 
$
95

 
$
(531
)
Total income tax expense (benefit)
 
 
 
$
68

 
 
 
$
133

 
 
 
$
(436
)
Schedule of Deferred Tax Assets and Liabilities
The following table summarizes the significant components of our deferred tax liabilities and assets at December 31, 2013 and 2012:
Millions of dollars
 
2013

2012
Deferred tax liabilities
 



Intangibles
 
$
517


$
513

Property, net
 
141


138

LIFO inventory
 
49


54

Other
 
201


194

Total deferred tax liabilities
 
908

 
899

Deferred tax assets
 



U.S. general business credit carryforwards, including Energy Tax Credits
 
1,050


917

Pensions
 
311


557

Loss carryforwards
 
467


410

Inventory prepayment
 
93


307

Postretirement obligations
 
177


174

Foreign tax credit carryforwards
 
243


98

Research and development capitalization
 
239


190

Employee payroll and benefits
 
138


174

Accrued expenses
 
102


82

Product warranty accrual
 
58


58

Receivable and inventory allowances
 
51


54

Other
 
233


170

Total deferred tax assets
 
3,162

 
3,191

Valuation allowances for deferred tax assets
 
(186
)

(130
)
Deferred tax assets, net of valuation allowances
 
2,976

 
3,061

Net deferred tax assets
 
$
2,068

 
$
2,162

Unrecognized tax benefits
The following table represents a reconciliation of the beginning and ending amount of unrecognized tax benefits that if recognized would impact the effective tax rate, excluding federal benefits of state and local tax positions, and interest and penalties:
 
Millions of dollars
 
2013

2012

2011
Balance, January 1
 
$
178


$
178


$
190

Additions for tax positions of the current year
 
17


13


9

Additions for tax positions of prior years
 
6


16


10

Reductions for tax positions of prior years
 
(81
)

(15
)

(24
)
Settlements during the period
 
(3
)

(5
)

(1
)
Lapses of applicable statute of limitation
 
(4
)

(9
)

(6
)
Balance, December 31
 
$
113


$
178


$
178