Restructuring and Other Charges (Recoveries) (Details Textual) - USD ($) $ in Thousands		3 Months Ended	12 Months Ended
	Jan. 01, 2016	Dec. 31, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Restructuring Cost and Reserve [Line Items]
Pre-tax restructuring charge			$ 9,000	$ 2,000
Restructuring Charges			8,830	2,387	$ 84
Goodwill and Intangible Asset Impairment		$ 2,000
Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring Charges			8,830	$ 2,387	$ 84
Subsequent Event [Member]
Restructuring Cost and Reserve [Line Items]
Proceeds from Divestiture of Businesses	$ 2,000
CRSAL [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges			3,225
CRSAL [Member] | Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring Charges		$ 3,225	$ 3,225