Credit Facility	3 Months Ended
Oct. 31, 2011
Debt Disclosure [Abstract]
Credit Facility	NOTE 12 - Credit Facility The Company entered into a Credit Facility Agreement (Credit Facility) in December 2010 that provides on an unsecured basis: (i) a $100.0 million revolving credit facility, including a $100.0 million alternative currency borrowing sublimit and a $50.0 million letter of credit sublimit (Revolving Credit) and (ii) a term loan facility of $400.0 million (Term Loan). On September 29, 2011, the Company amended the credit agreement increasing the amount of the term loan facility from $400.0 million to $500.0 million The Term Loan, which at October 31, 2011 was $500.0 million, amortizes $18.8 million plus interest each quarter beginning December 31, 2011 with all outstanding borrowings due on December 14, 2015. All amounts borrowed under the Term Loan may be prepaid without premium or penalty. Amounts borrowed under the Credit Facility bear interest, subject to certain restrictions, at a fluctuating rate based on (i) the Eurocurrency Rate, (ii) the Federal Funds Rate or (iii) the Prime Rate as described in the Credit Facility. The Company has entered into an interest rate swap to exchange its variable interest rate payments commitment for fixed interest rate payments on $375 million, the notional amount, of the Term Loan balance which, at October 31, 2011 totaled $500.0 million. The swap agreement fixed the Company's interest rate, with respect to the notional amount of our term debt, at 85 basis points plus the Applicable Rate as outlined in the Credit Facility. The remainder of the Company's Term Loan bears interest at a fluctuating Eurocurrency Rate plus the Applicable Rate. At October 31, 2011 the Eurocurrency Rate was.28% and the Applicable rate was 1.75%. The Applicable Rate can fluctuate between 1.5% and 2.0% depending on the Company's consolidated net leverage ratio (as defined in the Credit Facility). Amounts borrowed under the Revolving Credit may be repaid and reborrowed until the maturity date, which is December 14, 2015. The Credit Facility requires the Company to pay a commitment fee on the unused portion of the Revolving Credit. The commitment fee ranges from 0.075% to 0.125% per annum depending on the Company's leverage ratio. The Company had no outstanding borrowings under the Revolving Credit at the end of the period. The Credit Facility contains customary representations and warranties and may place certain business operating restrictions on us relating to, among other things, indebtedness, liens and other encumbrances, investments, mergers and acquisitions, asset sales, dividends and distributions and redemptions of capital stock. In addition, the Credit Facility provides for the following financial covenants: 1) earnings before income tax, depreciation and amortization (EBITDA), 2) leverage ratio, 3) interest coverage ratio, and 4) limitations on capital expenditures. The Credit Facility contains events of default that include, among others, non-payment of principal, interest or fees, violation of covenants, inaccuracy of representations and warranties, cross-defaults to certain other indebtedness, bankruptcy and insolvency defaults, material judgments, invalidity of the loan documents and events constituting a change of control. The Company is in compliance with all covenants as of October 31, 2011. The Company has entered into an interest rate swap to reduce interest rate risk on the Company's variable rate Term Loan. The swap is a designated effective cash flow hedge under ASC 815, Derivatives and Hedging, and is recorded in other liabilities at its fair value, which at October 31, 2011 is $0.6 million.

NOTE 12 - Credit Facility

The Company entered into a Credit Facility Agreement (Credit Facility) in December 2010 that provides on an unsecured basis: (i) a $100.0 million revolving credit facility, including a $100.0 million alternative currency borrowing sublimit and a $50.0 million letter of credit sublimit (Revolving Credit) and (ii) a term loan facility of $400.0 million (Term Loan). On September 29, 2011, the Company amended the credit agreement increasing the amount of the term loan facility from $400.0 million to $500.0 million

The Term Loan, which at October 31, 2011 was $500.0 million, amortizes $18.8 million plus interest each quarter beginning December 31, 2011 with all outstanding borrowings due on December 14, 2015. All amounts borrowed under the Term Loan may be prepaid without premium or penalty.

Amounts borrowed under the Credit Facility bear interest, subject to certain restrictions, at a fluctuating rate based on (i) the Eurocurrency Rate, (ii) the Federal Funds Rate or (iii) the Prime Rate as described in the Credit Facility. The Company has entered into an interest rate swap to exchange its variable interest rate payments commitment for fixed interest rate payments on $375 million, the notional amount, of the Term Loan balance which, at October 31, 2011 totaled $500.0 million. The swap agreement fixed the Company's interest rate, with respect to the notional amount of our term debt, at 85 basis points plus the Applicable Rate as outlined in the Credit Facility. The remainder of the Company's Term Loan bears interest at a fluctuating Eurocurrency Rate plus the Applicable Rate. At October 31, 2011 the Eurocurrency Rate was.28% and the Applicable rate was 1.75%. The Applicable Rate can fluctuate between 1.5% and 2.0% depending on the Company's consolidated net leverage ratio (as defined in the Credit Facility).

Amounts borrowed under the Revolving Credit may be repaid and reborrowed until the maturity date, which is December 14, 2015. The Credit Facility requires the Company to pay a commitment fee on the unused portion of the Revolving Credit. The commitment fee ranges from 0.075% to 0.125% per annum depending on the Company's leverage ratio. The Company had no outstanding borrowings under the Revolving Credit at the end of the period.

The Credit Facility contains customary representations and warranties and may place certain business operating restrictions on us relating to, among other things, indebtedness, liens and other encumbrances, investments, mergers and acquisitions, asset sales, dividends and distributions and redemptions of capital stock. In addition, the Credit Facility provides for the following financial covenants: 1) earnings before income tax, depreciation and amortization (EBITDA), 2) leverage ratio, 3) interest coverage ratio, and 4) limitations on capital expenditures. The Credit Facility contains events of default that include, among others, non-payment of principal, interest or fees, violation of covenants, inaccuracy of representations and warranties, cross-defaults to certain other indebtedness, bankruptcy and insolvency defaults, material judgments, invalidity of the loan documents and events constituting a change of control. The Company is in compliance with all covenants as of October 31, 2011.

The Company has entered into an interest rate swap to reduce interest rate risk on the Company's variable rate Term Loan. The swap is a designated effective cash flow hedge under ASC 815, Derivatives and Hedging, and is recorded in other liabilities at its fair value, which at October 31, 2011 is $0.6 million.