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Taxes (Tables)
12 Months Ended
Jan. 31, 2013
Income Tax Disclosure [Abstract]  
Components Of Income From Continuing Operations Before Income Taxes
The components of income from continuing operations before income taxes are as follows:
 
 
Fiscal Years Ended January 31,
(Amounts in millions)
 
2013
 
2012
 
2011
U.S.
 
$
19,352

 
$
18,685

 
$
18,398

Non-U.S.
 
6,385

 
5,713

 
5,140

Total income from continuing operations before income taxes
 
$
25,737

 
$
24,398

 
$
23,538

Summary Of Provision For Income Taxes
A summary of the provision for income taxes is as follows:
 
 
Fiscal Years Ended January 31,
(Amounts in millions)
 
2013
 
2012
 
2011
Current:
 
 
 
 
 
 
U.S. federal
 
$
5,611

 
$
4,596

 
$
4,600

U.S. state and local
 
622

 
743

 
637

International
 
1,766

 
1,403

 
1,466

Total current tax provision
 
7,999

 
6,742

 
6,703

Deferred:
 

 

 

U.S. federal
 
38

 
1,444

 
818

U.S. state and local
 
(8
)
 
57

 
39

International
 
(48
)
 
(299
)
 
19

Total deferred tax expense (benefit)
 
(18
)
 
1,202

 
876

Total provision for income taxes
 
$
7,981

 
$
7,944

 
$
7,579

Reconciliation Of Income Tax Rate And Federal Statutory Rate On Pretax Income
A reconciliation of the significant differences between the U.S. statutory tax rate and the effective income tax rate on pretax income from continuing operations is as follows:
 
 
Fiscal Years Ended January 31,
 
 
2013
 
2012
 
2011
U.S. statutory tax rate
 
35.0
 %
 
35.0
 %
 
35.0
 %
U.S. state income taxes, net of federal income tax benefit
 
1.7
 %
 
2.0
 %
 
1.9
 %
Income taxed outside the U.S.
 
(2.6
)%
 
(2.8
)%
 
(2.2
)%
Net impact of repatriated international earnings
 
(2.5
)%
 
(0.3
)%
 
(1.5
)%
Other, net
 
(0.6
)%
 
(1.3
)%
 
(1.0
)%
Effective income tax rate
 
31.0
 %
 
32.6
 %
 
32.2
 %
Significant Components Of Deferred Tax Account Balances
The significant components of the Company's deferred tax account balances are as follows:
 
 
January 31,
(Amounts in millions)
 
2013
 
2012
Deferred tax assets:
 
 
 
 
Loss and tax credit carryforwards
 
$
3,525

 
$
2,996

Accrued liabilities
 
2,683

 
2,949

Share-based compensation
 
204

 
376

Other
 
1,500

 
1,029

Total deferred tax assets
 
7,912

 
7,350

Valuation allowance
 
(2,225
)
 
(2,528
)
Deferred tax assets, net of valuation allowance
 
5,687

 
4,822

Deferred tax liabilities:
 

 

Property and equipment
 
5,830

 
5,891

Inventories
 
1,912

 
1,627

Other
 
1,157

 
409

Total deferred tax liabilities
 
8,899

 
7,927

Net deferred tax liabilities
 
$
3,212

 
$
3,105

Deferred Taxes Classification In Consolidated Balance Sheets
The deferred taxes are classified as follows in the Company's Consolidated Balance Sheets:
  
 
January 31,
(Amounts in millions)
 
2013
 
2012
Balance Sheet classification:
 
 
 
 
Assets:
 
 
 
 
Prepaid expenses and other
 
$
520

 
$
815

Other assets and deferred charges
 
757

 
738

Asset subtotals
 
1,277

 
1,553

Liabilities:
 

 

Accrued liabilities
 
116

 
41

Deferred income taxes and other
 
4,373

 
4,617

Liability subtotals
 
4,489

 
4,658

Net deferred tax liabilities
 
$
3,212

 
$
3,105

Reconciliation Of Unrecognized Tax Benefits From Continuing Operations
A reconciliation of unrecognized tax benefits from continuing operations is as follows:
 
 
Fiscal Years Ended January 31,
(Amounts in millions)
 
2013
 
2012
 
2011
Unrecognized tax benefits, beginning of year
 
$
611

 
$
795

 
$
1,019

Increases related to prior year tax positions
 
88

 
87

 
101

Decreases related to prior year tax positions
 
(232
)
 
(162
)
 
(61
)
Increases related to current year tax positions
 
431

 
56

 
199

Settlements during the period
 
(80
)
 
(161
)
 
(453
)
Lapse in statutes of limitations
 

 
(4
)
 
(10
)
Unrecognized tax benefits, end of year
 
$
818

 
$
611

 
$
795