|
Revenues by Revenue Source (Detail) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2011
|
Dec. 31, 2010
|
Dec. 31, 2009
|
|
| Revenue from External Customer [Line Items] | |||
| Advertising revenues | $ 36,531 | $ 28,236 | $ 22,889 |
| Other revenues | 1,374 | 1,085 | 762 |
| Revenues | 37,905 | 29,321 | 23,651 |
|
Google websites
|
|||
| Revenue from External Customer [Line Items] | |||
| Advertising revenues | 26,145 | 19,444 | 15,723 |
|
Google Network Members' websites
|
|||
| Revenue from External Customer [Line Items] | |||
| Advertising revenues | $ 10,386 | $ 8,792 | $ 7,166 |