Summary of Significant Accounting Policies	6 Months Ended
Jul. 31, 2016
Accounting Policies [Abstract]
Summary of Significant Accounting Policies	SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Basis of Presentation The accompanying Consolidated Financial Statements have been prepared in accordance with the instructions to Form 10-Q and do not include all of the information and footnotes required by U.S. generally accepted accounting principles ("GAAP") for complete financial statements. In the opinion of management, all adjustments (consisting of normal recurring accruals) considered necessary for a fair presentation have been included. These statements should be read in conjunction with the Consolidated Financial Statements and notes thereto included in the Company's Annual Report on Form 10-K for the year ended January 31, 2016, as filed with the Securities and Exchange Commission. Business The Home Depot, Inc., together with its subsidiaries (the "Company"), is a home improvement retailer that sells a wide assortment of building materials, home improvement products and lawn and garden products and provides a number of services to do-it-yourself customers, do-it-for-me customers and professional customers. The Home Depot stores, which are full-service, warehouse-style stores averaging approximately 104,000 square feet of enclosed space, with approximately 24,000 additional square feet of outside garden area, stock approximately 30,000 to 40,000 different kinds of products. The Company also offers a significantly broader product assortment through its Home Depot, Home Decorators Collection and Blinds.com websites. Valuation Reserves As of July 31, 2016 and January 31, 2016, the valuation allowances for Merchandise Inventories and uncollectible Receivables were not material. Recent Accounting Pronouncements In March 2016, the Financial Accounting Standards Board ("FASB") issued Accounting Standards Update ("ASU") No. 2016-09, "Compensation–Stock Compensation (Topic 718): Improvements to Employee Share-Based Payment Accounting", which makes several modifications to the accounting for employee share-based payment transactions, including the requirement to recognize the income tax effects of awards that vest or settle as income tax expense. This guidance also clarifies the presentation of certain components of share-based awards in the statement of cash flows. This guidance is effective for annual reporting periods beginning after December 15, 2016, and interim periods within those annual periods, and early adoption is permitted. The Company is evaluating the effect that ASU No. 2016-09 will have on its Consolidated Financial Statements and related disclosures. In February 2016, the FASB issued ASU No. 2016-02, "Leases (Topic 842)", which requires an entity that is a lessee to recognize the assets and liabilities arising from leases on the balance sheet. This guidance also requires disclosures about the amount, timing and uncertainty of cash flows arising from leases. This guidance is effective for annual reporting periods beginning after December 15, 2018, and interim periods within those annual periods, using a modified retrospective approach, and early adoption is permitted. The Company is evaluating the effect that ASU No. 2016-02 will have on its Consolidated Financial Statements and related disclosures. In May 2014, the FASB issued ASU No. 2014-09, "Revenue from Contracts with Customers (Topic 606)", which requires an entity to recognize revenue to depict the transfer of promised goods or services to customers in an amount that reflects the consideration to which it expects to be entitled in exchange for those goods or services. ASU No. 2014-09 supersedes most existing revenue recognition guidance in U.S. GAAP, and it permits the use of either the retrospective or cumulative effect transition method. In August 2015, the FASB issued ASU No. 2015-14, "Revenue from Contracts with Customers (Topic 606): Deferral of the Effective Date", which delayed the effective date of ASU No. 2014-09 by one year. As a result, ASU No. 2014-09 is effective for annual reporting periods beginning after December 15, 2017, including interim periods within those annual periods. Early adoption is permitted for annual reporting periods beginning after December 15, 2016, including interim periods within those annual periods. In the first six months of fiscal 2016, the FASB issued guidance clarifying the interpretation of certain principles of ASU No. 2014-09. The Company is evaluating the effect that this revenue recognition guidance will have on its Consolidated Financial Statements and related disclosures. Reclassifications Certain amounts in prior fiscal periods have been reclassified to conform with the presentation adopted in the current fiscal periods. See Note 2 to the Consolidated Financial Statements included in this report.

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES

Basis of Presentation

The accompanying Consolidated Financial Statements have been prepared in accordance with the instructions to Form 10-Q and do not include all of the information and footnotes required by U.S. generally accepted accounting principles ("GAAP") for complete financial statements. In the opinion of management, all adjustments (consisting of normal recurring accruals) considered necessary for a fair presentation have been included. These statements should be read in conjunction with the Consolidated Financial Statements and notes thereto included in the Company's Annual Report on Form 10-K for the year ended January 31, 2016, as filed with the Securities and Exchange Commission.

Business

The Home Depot, Inc., together with its subsidiaries (the "Company"), is a home improvement retailer that sells a wide assortment of building materials, home improvement products and lawn and garden products and provides a number of services to do-it-yourself customers, do-it-for-me customers and professional customers. The Home Depot stores, which are full-service, warehouse-style stores averaging approximately 104,000 square feet of enclosed space, with approximately 24,000 additional square feet of outside garden area, stock approximately 30,000 to 40,000 different kinds of products. The Company also offers a significantly broader product assortment through its Home Depot, Home Decorators Collection and Blinds.com websites.

Valuation Reserves

As of July 31, 2016 and January 31, 2016, the valuation allowances for Merchandise Inventories and uncollectible Receivables were not material.

Recent Accounting Pronouncements

In March 2016, the Financial Accounting Standards Board ("FASB") issued Accounting Standards Update ("ASU") No. 2016-09, "Compensation–Stock Compensation (Topic 718): Improvements to Employee Share-Based Payment Accounting", which makes several modifications to the accounting for employee share-based payment transactions, including the requirement to recognize the income tax effects of awards that vest or settle as income tax expense. This guidance also clarifies the presentation of certain components of share-based awards in the statement of cash flows. This guidance is effective for annual reporting periods beginning after December 15, 2016, and interim periods within those annual periods, and early adoption is permitted. The Company is evaluating the effect that ASU No. 2016-09 will have on its Consolidated Financial Statements and related disclosures.

In February 2016, the FASB issued ASU No. 2016-02, "Leases (Topic 842)", which requires an entity that is a lessee to recognize the assets and liabilities arising from leases on the balance sheet. This guidance also requires disclosures about the amount, timing and uncertainty of cash flows arising from leases. This guidance is effective for annual reporting periods beginning after December 15, 2018, and interim periods within those annual periods, using a modified retrospective approach, and early adoption is permitted. The Company is evaluating the effect that ASU No. 2016-02 will have on its Consolidated Financial Statements and related disclosures.

In May 2014, the FASB issued ASU No. 2014-09, "Revenue from Contracts with Customers (Topic 606)", which requires an entity to recognize revenue to depict the transfer of promised goods or services to customers in an amount that reflects the consideration to which it expects to be entitled in exchange for those goods or services. ASU No. 2014-09 supersedes most existing revenue recognition guidance in U.S. GAAP, and it permits the use of either the retrospective or cumulative effect transition method. In August 2015, the FASB issued ASU No. 2015-14, "Revenue from Contracts with Customers (Topic 606): Deferral of the Effective Date", which delayed the effective date of ASU No. 2014-09 by one year. As a result, ASU No. 2014-09 is effective for annual reporting periods beginning after December 15, 2017, including interim periods within those annual periods. Early adoption is permitted for annual reporting periods beginning after December 15, 2016, including interim periods within those annual periods. In the first six months of fiscal 2016, the FASB issued guidance clarifying the interpretation of certain principles of ASU No. 2014-09. The Company is evaluating the effect that this revenue recognition guidance will have on its Consolidated Financial Statements and related disclosures.

Reclassifications

Certain amounts in prior fiscal periods have been reclassified to conform with the presentation adopted in the current fiscal periods. See Note 2 to the Consolidated Financial Statements included in this report.