|
Segment Information (Details 2) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2012
|
Mar. 31, 2011
|
|
| Net sales by product line | ||
| Net sales | $ 964,175 | $ 795,096 |
|
Weight Management [Member]
|
||
| Net sales by product line | ||
| Net sales | 601,800 | 498,600 |
|
Targeted Nutrition [Member]
|
||
| Net sales by product line | ||
| Net sales | 224,900 | 180,200 |
|
Energy, Sports and Fitness [Member]
|
||
| Net sales by product line | ||
| Net sales | 48,100 | 35,500 |
|
Outer Nutrition [Member]
|
||
| Net sales by product line | ||
| Net sales | 36,700 | 36,600 |
|
Literature, Promotional and Others [Member]
|
||
| Net sales by product line | ||
| Net sales | $ 52,700 | $ 44,200 |