Restructuring (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 30, 2013	Mar. 31, 2012	Mar. 30, 2013	Mar. 31, 2012	Sep. 29, 2012
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 969		$ 969		$ 0
Restructuring Charges	2,201	0	2,201	0
Restructuring Reserve, Settled with Cash			(1,194)
Restructuring Reserve, Translation Adjustment			(38)
Aircraft Controls [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost			2,000
Restructuring Charges			474
Industrial Systems [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost			9,000
Restructuring Charges			$ 1,727