Income Taxes - Additional Information (Details) - USD ($)	3 Months Ended			6 Months Ended
	Jun. 30, 2017	Sep. 30, 2016	Jul. 01, 2016	Jun. 30, 2017	Jul. 01, 2016
Income Taxes Disclosure [Line Items]
Effective income tax rate	33.30%		29.60%	38.50%	(4.60%)
Goodwill impairment charge		$ 15,800,000			$ 21,544,000
Undistributed earnings of foreign subsidiaries	$ 23,000,000			$ 23,000,000
Provision for income taxes				$ 0
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%