Shareholders' Equity (Changes in AOCI by Component) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 04, 2015	Jun. 28, 2014	Jul. 04, 2015	Jun. 28, 2014	Sep. 27, 2014
Stockholders' Equity Note [Abstract]
Accumulated foreign currency translation	$ (58,958)		$ (58,958)		$ 9,254
Other comprehensive income (loss) before reclassifications - Foreign currency translation			(68,212)
Amounts reclassified from AOCI - Foreign currency translation			0
Other comprehensive income (loss) - Foreign currency translation			(68,212)
Accumulated retirement liability	(199,996)		(199,996)		(214,984)
Other comprehensive income (loss) before reclassifications - Retirement liability			3,348
Amounts reclassified from AOCI - Retirement liability	3,864	$ 2,778	11,640	$ 8,216
Other comprehensive income (loss) retirement liability	3,498	2,767	14,988	7,868
Accumulated loss on derivatives	(716)		(716)		(1,108)
Other comprehensive income(loss) before reclassification - Derivatives	240	275	(900)	(804)
Amounts reclassified from AOCI - Derivatives	225	337	1,292	832
Other comprehensive income (loss) - Derivatives	465	612	392	28
Accumulated other comprehensive loss	(259,670)		(259,670)		$ (206,838)
Other comprehensive income (loss) before reclassifications - Total			(65,764)
Amounts reclassified from AOCI - Total			12,932
Other comprehensive income (loss) - Total	$ 16,030	$ 9,496	$ (52,832)	$ 18,607