Restructuring Charges (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 29, 2014	Mar. 30, 2013	Mar. 29, 2014	Mar. 30, 2013
Restructuring Reserve [Roll Forward]
Charges to operations	$ 0	$ 15,810	$ 1,067	$ 31,212
Facility Closures and Related Costs
Restructuring Reserve [Roll Forward]
Charges to operations				1,500
2013 Restructuring Charges
Restructuring Reserve [Roll Forward]
October 1, 2013			19,529
Charges to operations			1,067	31,400
Cash disbursements			(17,387)
Foreign exchange impact			50
Accrual, March 29, 2014	3,259		3,259
2013 Restructuring Charges | Employee Severance and Related Benefits
Restructuring Reserve [Roll Forward]
October 1, 2013			19,233
Charges to operations			1,098
Cash disbursements			(17,249)
Foreign exchange impact			49
Accrual, March 29, 2014	3,131		3,131
2013 Restructuring Charges | Facility Closures and Related Costs
Restructuring Reserve [Roll Forward]
October 1, 2013			296
Charges to operations			(31)
Cash disbursements			(138)
Foreign exchange impact			1
Accrual, March 29, 2014	$ 128		$ 128