v2.3.0.15

Retirement Plans	12 Months Ended
	Sep. 30, 2011
Retirement Plans [Abstract]
Retirement Plans	8. Retirement Plans We maintain a tax-qualified 401(k) retirement plan for employees in the U.S. and similar plans in foreign jurisdictions. Retirement plan expenses were $9.2 million, $11.1 million, and $11.3 million for fiscal 2009, 2010, and 2011, respectively. Retirement plan expenses are included in cost of products, cost of services, sales and marketing, general and administrative, and research and development expense in the accompanying consolidated statements of operations.

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The entire disclosure for pension and other postretirement benefits.

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