Debt	6 Months Ended
Mar. 31, 2012
Debt [Abstract]
Debt	NOTE 5 - DEBT On April 4, 2008, the Company entered into its Credit Facility with a group of banks which allows the Company to borrow $150 million in term loans and $100 million in revolving loans. The $150 million in term loans was immediately funded and the $100 million revolving credit facility is currently available. The Credit Facility is unsecured and may be increased by an additional $100 million to a total of $200 million (the "accordion feature"). This is possible if the Company has not previously terminated all or any portion of the Credit Facility, there is no event of default existing under the credit agreement and both the Company and the administrative agent consent to the increase. The Credit Facility expires on April 4, 2013. During the first and second quarters of fiscal 2012, the Company repaid $3.75 million each quarter of term loans outstanding on its Credit Facility. As of March 31, 2012, the Company has term loan borrowings of $90.0 million outstanding and no revolving borrowings under the Credit Facility. During the first and second quarters of fiscal 2011, the Company repaid $3.75 million each quarter of term loans outstanding on its Credit Facility. As of April 2, 2011, the Company had term loan borrowings of $105.0 million outstanding and no revolving borrowings under the Credit Facility. On April 21, 2011, the Company entered into a Note Purchase Agreement with certain institutional investors related to $175 million in principal amount of 5.20% Senior Notes, due on June 15, 2018 (the "Notes"). The Company issued $100 million in principal amount of the Notes on April 21, 2011, and the remaining $75 million on June 15, 2011. The Company has $175 million principal of Notes outstanding as of March 31, 2012.

Debt

6 Months Ended

Mar. 31, 2012

NOTE 5 - DEBT

On April 4, 2008, the Company entered into its Credit Facility with a group of banks which allows the Company to borrow $150 million in term loans and $100 million in revolving loans. The $150 million in term loans was immediately funded and the $100 million revolving credit facility is currently available. The Credit Facility is unsecured and may be increased by an additional $100 million to a total of $200 million (the "accordion feature"). This is possible if the Company has not previously terminated all or any portion of the Credit Facility, there is no event of default existing under the credit agreement and both the Company and the administrative agent consent to the increase. The Credit Facility expires on April 4, 2013.

During the first and second quarters of fiscal 2012, the Company repaid $3.75 million each quarter of term loans outstanding on its Credit Facility. As of March 31, 2012, the Company has term loan borrowings of $90.0 million outstanding and no revolving borrowings under the Credit Facility.

During the first and second quarters of fiscal 2011, the Company repaid $3.75 million each quarter of term loans outstanding on its Credit Facility. As of April 2, 2011, the Company had term loan borrowings of $105.0 million outstanding and no revolving borrowings under the Credit Facility.

On April 21, 2011, the Company entered into a Note Purchase Agreement with certain institutional investors related to $175 million in principal amount of 5.20% Senior Notes, due on June 15, 2018 (the "Notes"). The Company issued $100 million in principal amount of the Notes on April 21, 2011, and the remaining $75 million on June 15, 2011. The Company has $175 million principal of Notes outstanding as of March 31, 2012.