Other Accrued Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Other Accrued Expenses (Tables) [Abstract]
Sales returns and allowances	$ 34,479	$ 33,086
Goods received, not yet invoiced	30,987	30,193
Restructuring reserve, current	12,655	26,791
Other	71,010	74,266
Total other accrued expenses	$ 149,131	$ 164,336