|
Business - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 1 Months Ended |
|---|---|---|
|
Nov. 30, 2012
Segment
|
Jan. 31, 2012
Carolina Starches, LLC [Member]
|
|
| Business And Organization [Line Items] | ||
| Number of segments | 2 | |
| Purchase price | $ 8.5 |