Income Taxes - Additional Information (Details) - USD ($)	3 Months Ended			9 Months Ended
	Sep. 29, 2017	Sep. 30, 2016	Apr. 01, 2016	Sep. 29, 2017	Sep. 30, 2016
Income Taxes Disclosure [Line Items]
Effective income tax rate	86.60%	(1.30%)		45.00%	(1.80%)
Goodwill impairment charge		$ 15,785,000	$ 21,500,000		$ 37,329,000
Undistributed earnings of foreign subsidiaries	$ 23,600,000			$ 23,600,000
Provision for income taxes				0
ASU 2016-09 [Member]
Income Taxes Disclosure [Line Items]
Additional tax expense	$ 200,000			$ 300,000
Minimum [Member]
Income Taxes Disclosure [Line Items]
Effective income tax rate				38.00%
Maximum [Member]
Income Taxes Disclosure [Line Items]
Effective income tax rate				40.00%