Rendering

Component: (Network and Table)
Network
2401404 - Disclosure - Summary Of Significant Accounting Policies (Estimated Useful Lives Of Property And Equipment) (Details)
(http://www.walmart.com/role/SummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfPropertyAndEquipmentDetails)
TableSummary Of Significant Accounting Policies [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000104169 (http://www.sec.gov/CIK)
Summary Of Significant Accounting Policies [Line Items]Period [Axis]
2012-02-01 - 2013-01-31
2012-01-31
Range [Axis]Range [Axis]
Minimum [Member]Maximum [Member]Range [Domain]Range [Domain]
Property, Plant and Equipment, Type [Axis]Property, Plant and Equipment, Type [Axis]Property, Plant and Equipment, Type [Axis]Property, Plant and Equipment, Type [Axis]
Building and Building Improvements [Member]Fixtures And Equipment [Member]Transportation Equipment [Member]Building and Building Improvements [Member]Fixtures And Equipment [Member]Transportation Equipment [Member]Land [Member]Building and Building Improvements [Member]Fixtures And Equipment [Member]Transportation Equipment [Member]Construction in Progress [Member]Property, Plant and Equipment, Type [Domain]Land [Member]Building and Building Improvements [Member]Fixtures And Equipment [Member]Transportation Equipment [Member]Construction in Progress [Member]Property, Plant and Equipment, Type [Domain]
Property, Plant and Equipment, Useful Life
P3Y 
P3Y 
P3Y 
P40Y 
P25Y 
P15Y 
 
 
 
 
 
 
 
 
 
 
 
 
Property, Plant and Equipment, Gross
 
 
 
 
 
 
25,612,000,000  
90,686,000,000  
40,903,000,000  
2,796,000,000  
5,828,000,000  
165,825,000,000  
23,499,000,000  
84,275,000,000  
39,234,000,000  
2,682,000,000  
5,312,000,000  
155,002,000,000  
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
 
 
 
 
 
 
 
 
 
 
 
51,896,000,000  
 
 
 
 
 
45,399,000,000  
Property, Plant and Equipment, Net
 
 
 
 
 
 
 
 
 
 
 
113,929,000,000  
 
 
 
 
 
109,603,000,000