Retirement Plans Retirement Plans (Tables)

12 Months Ended

Sep. 25, 2015

Pension and Other Postretirement Benefit Expense [Abstract]

Schedule of Costs of Retirement Plans

Retirement plan expenses, which are included in cost of products, cost of services, R&D, S&M and G&A expense in our consolidated statements of operations, are as follows (in thousands):

	Fiscal Year Ended
	September 25, 2015		September 26, 2014		September 27, 2013
Retirement plan expenses	$	19,431	$	17,369	$	15,810