Inventories (Schedule Of Inventories) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Inventories [Line Items]
Raw materials and supplies	$ 39,331	$ 20,445
Work-in-process	5,330	4,498
Finished goods	61,589	47,637
Total inventories	106,250	72,580
Pre-Launch Inventories [Member]
Inventories [Line Items]
Raw materials and supplies	7,774	3,578
Work-in-process	346	673
Finished goods	631	3,207
Total inventories	$ 8,751	$ 7,458