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Geographic And Service Group Information (Narrative) (Details) (USD $) In Millions, unless otherwise specified	Dec. 27, 2013	Dec. 28, 2012
Geographic And Service Group Information [Abstract]
Goodwill included in foreign assets	$ 15.8	$ 15.6
Intangible assets included in foreign assets		$ 0.1

X

- Definition

Acquired intangible asset amount included in foreign asset.

+ References

No definition available.

+ Details

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X

- Definition

Goodwill included in foreign asset.

+ References

No definition available.

+ Details

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Namespace Prefix:	hckt_
Data Type:	xbrli:monetaryItemType
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X

- Details

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Period Type:	duration