Other Accrued Expenses (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Other Accrued Expenses (Tables) [Abstract]
Sales returns and allowances	$ 32,703	$ 36,943
Goods received, not yet invoiced	29,690	37,573
Other	86,267	86,603
Total other accrued expenses	$ 148,660	$ 161,119