Retirement Benefit Plan (Narrative) (Details)	3 Months Ended		9 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Jun. 27, 2015	Jun. 28, 2014
Retirement Benefit Plan [Abstract]
Expected rate of return on plan assets	5.50%	5.50%	5.50%	5.50%