XML 24 R18.htm IDEA: XBRL DOCUMENT v2.4.0.8
Retirement Plan - Actuarial Assumptions Used to Determine Net Pension Expense and Periodic Benefit Costs (Details)
3 Months Ended
Dec. 29, 2013
Dec. 30, 2012
Compensation and Retirement Disclosure [Abstract]    
Discount rate 4.70% 3.70%
Rate of increase in compensation levels 3.08% 3.08%
Expected long-term rate of return on assets 6.00% 6.00%