Prepaid Expenses and Other (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Prepaid Expenses and Other [Abstract]
Deferred tax assets	$ 40,475	$ 32,867
Prepaid income taxes	14,752	30,223
Prepaid inventory	6,586	12,232
Prepaid rent and insurance	4,428	4,001
Prepaid other taxes and duties	3,851	2,406
Forward contracts	2,968	0
Deposits	6,584	4,240
Other	13,632	9,691
Total	$ 93,276	$ 95,660