Note 2. Basis of Presentation	6 Months Ended
Feb. 28, 2013
Basis of Presentation and Significant Accounting Policies [Text Block]	2. BASIS OF PRESENTATION FactSet conducts business globally and is managed on a geographic basis. The consolidated financial statements include the accounts of the Company and its wholly owned subsidiaries. All intercompany activity and balances have been eliminated from the consolidated financial statements. The accompanying financial data as of February 28, 2013 and for the three and six months ended February 28, 2013 and February 29, 2012 has been prepared by the Company, without audit, pursuant to the rules and regulations of the Securities and Exchange Commission (“SEC”). Certain information and footnote disclosures normally included in financial statements prepared in accordance with generally accepted accounting principles in the United States (“GAAP”) have been condensed or omitted pursuant to such rules and regulations. The August 31, 2012 Consolidated Balance Sheet was derived from audited financial statements, but does not include all disclosures required by accounting principles generally accepted in the United States. However, the Company believes that the disclosures are adequate to make the information presented not misleading. The information in this Form 10-Q 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 fiscal year ended August 31, 2012. In the opinion of management, the accompanying balance sheets and related interim statements of income, comprehensive income and cash flows include all normal adjustments in order to present fairly the results of the Company’s operations for the periods presented in conformity with accounting principles generally accepted in the United States.

Note 2. Basis of Presentation

6 Months Ended

Feb. 28, 2013

Basis of Presentation and Significant Accounting Policies [Text Block]

2. BASIS OF PRESENTATION

FactSet conducts business globally and is managed on a geographic basis. The consolidated financial statements include the accounts of the Company and its wholly owned subsidiaries. All intercompany activity and balances have been eliminated from the consolidated financial statements.

The accompanying financial data as of February 28, 2013 and for the three and six months ended February 28, 2013 and February 29, 2012 has been prepared by the Company, without audit, pursuant to the rules and regulations of the Securities and Exchange Commission (“SEC”). Certain information and footnote disclosures normally included in financial statements prepared in accordance with generally accepted accounting principles in the United States (“GAAP”) have been condensed or omitted pursuant to such rules and regulations. The August 31, 2012 Consolidated Balance Sheet was derived from audited financial statements, but does not include all disclosures required by accounting principles generally accepted in the United States. However, the Company believes that the disclosures are adequate to make the information presented not misleading. The information in this Form 10-Q 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 fiscal year ended August 31, 2012.

In the opinion of management, the accompanying balance sheets and related interim statements of income, comprehensive income and cash flows include all normal adjustments in order to present fairly the results of the Company’s operations for the periods presented in conformity with accounting principles generally accepted in the United States.