Accrued Expenses (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Accrued Expenses [Abstract]
Accrued commissions and other payments to distributors	$ 330,870	$ 110,950
Other taxes payable	109,829	23,558
Accrued payroll and payroll taxes	38,243	21,381
Accrued payable to vendors	42,447	6,717
Deferred revenue	13,596	4,608
Other accrued employee expenses	30,452	30,285
Other	60,847	35,703
Total accrued expenses	$ 626,284	$ 233,202