| Component: (Network and Table) | |
|---|---|
| Network | 2407403 - Disclosure - Goodwill and Acquired Intangible Assets Schedule of the Changes in the Carrying Amount of Goodwill (Details) (http://www.akamai.com/role/GoodwillAndAcquiredIntangibleAssetsScheduleOfChangesInCarryingAmountOfGoodwillDetails) |
| Table | (Implied) |
| Reporting Entity [Axis] | 0001086222 (http://www.sec.gov/CIK) |
| Goodwill and Intangible Assets Disclosure [Abstract] | Period [Axis] | |
|---|---|---|
2013-01-01 - 2013-12-31 | 2012-01-01 - 2012-12-31 | |
Goodwill and Intangible Assets Disclosure [Abstract] | ||
Changes in the carrying amount of goodwill | ||
Beginning balance | 723,701,000 | 452,914,000 |
Additions | ||
Disposals | ( | |
Ending balance | 757,368,000 | 723,701,000 |