|
Effects of Changes in Noncontrolling Interest (Parenthetical) (Detail)
In Millions, unless otherwise specified |
9 Months Ended |
|---|---|
|
Sep. 30, 2011
|
|
|
Elong
|
|
| Noncontrolling Interest [Line Items] | |
| Additional ownership interest purchased, shares | 5.4 |
|
Tencent Holdings
|
|
| Noncontrolling Interest [Line Items] | |
| Additional ownership interest purchased, shares | 11.1 |