Inventories (Schedule of Inventories) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Inventories [Line Items]
Raw materials and supplies	$ 59,117	$ 44,403
Work-in-process	27,692	9,834
Finished goods	75,463	63,070
Total inventories	162,272	117,307
Generic Products Not Yet Available to be Sold [Member]
Inventories [Line Items]
Total inventories	5,900
Generic Products Not Yet Available to be Sold [Member] | Strativa [Member]
Inventories [Line Items]
Total inventories	1,300
Pre-Launch Inventories [Member]
Inventories [Line Items]
Raw materials and supplies	5,390	6,308
Work-in-process	1,653	93
Finished goods	208	118
Total inventories	$ 7,251	$ 6,519