| Component: (Network and Table) | |
|---|---|
| Network | 2311301 - Disclosure - Other Non-Current Liabilities (Tables) (http://heidrick.com/role/OtherNonCurrentLiabilitiesTables) |
| Table | (Implied) |
| Reporting Entity [Axis] | 0001066605 (http://www.sec.gov/CIK) |
| Other Liabilities Disclosure [Abstract] | Period [Axis] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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2016-01-01 - 2016-12-31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Other Liabilities Disclosure [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components of Other Non-Current Liabilities | The components of other non-current liabilities are as follows:
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