|
Investments in and Advances to Affiliate (Parenthetical) (Detail)
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|---|---|---|
| Investments in and Advances to Affiliates [Line Items] | ||
| Percentage of investment interest | 14.00% | 14.00% |
| X | ||||||||||
|
- Definition
Cost Method Investment Ownership Percentage. No definition available.
|
| X | ||||||||||
|
- Details
|