Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Restructuring Costs (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended		12 Months Ended
Restructuring Costs (Details) - USD ($) $ in Thousands	Apr. 01, 2017	Dec. 31, 2016	Apr. 02, 2016	Apr. 01, 2017	Apr. 02, 2016	Oct. 01, 2016
Restructuring Reserve [Roll Forward]
Restructuring Reserve - Beginning					$ 0	$ 0
Restructuring and Other Charges	$ 0		$ 1,917	$ 0	3,424
AMER \| Fremont [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve - Beginning	211	$ 842		842
Restructuring and Other Charges	0	0				7,034
Payments for Restructuring	(104)	(631)				(6,192)
Restructuring Reserve - Ending	107	211		107		842
AMER \| Fremont [Member] \| Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve - Beginning	159	684		684
Restructuring and Other Charges	0	0	1,656		3,050	5,255
Payments for Restructuring	(97)	(525)				(4,571)
Restructuring Reserve - Ending	62	159		62		684
AMER \| Fremont [Member] \| Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve - Beginning	52	158		158
Restructuring and Other Charges	0	0	$ 261		$ 374	1,779
Payments for Restructuring	(7)	(106)				(1,621)
Restructuring Reserve - Ending	$ 45	$ 52		$ 45		$ 158