Restructuring and Related Costs Restructuring and Related Costs (Restructuring Reserve Rollforward) (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2016	Oct. 01, 2016	Jan. 02, 2016
Restructuring Reserve [Roll Forward]
Beginning balance	$ 2,296
Restructuring expense	563	$ 1,491
Payments	(266)
Other adjustments	12
Currency translation	(252)
Ending Balance	2,353	2,296
Q3 2016 Restructuring Plan [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	308
Restructuring expense	0
Payments	(149)
Other adjustments	0
Currency translation	(19)
Ending Balance	140	308
Q4 2016 Restructuring Plan [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	935
Restructuring expense	563
Payments	(30)
Other adjustments	0
Currency translation	(165)
Ending Balance	1,303	935
2014 Restructuring Plan [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	1,053
Restructuring expense	0		$ 0
Payments	(87)
Other adjustments	12
Currency translation	(68)
Ending Balance	$ 910	$ 1,053