Goodwill And Other Intangible Assets, Net (Details 4) (USD $) In Thousands	9 Months Ended
Oct. 02, 2011
Estimated amortization expense for the remainder
Remainder of 2011	$ 4,823
2012	18,107
2013	15,196
2014	14,980
2015	14,949
Thereafter	93,076
Total	161,131
U.S. Detention & Corrections [Member]
Estimated amortization expense for the remainder
Remainder of 2011	1,368
2012	4,894
2013	3,556
2014	3,556
2015	3,556
Thereafter	22,708
Total	39,638
International services [Member]
Estimated amortization expense for the remainder
Remainder of 2011	63
2012	123
2013	123
2014	123
2015	123
Thereafter	1,340
Total	1,895
GEO Care [Member]
Estimated amortization expense for the remainder
Remainder of 2011	3,392
2012	13,090
2013	11,517
2014	11,301
2015	11,270
Thereafter	69,028
Total	$ 119,598

The aggregate estimated amortization expense for succeeding fiscal years for intangible assets subject to amortization.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 45

-Subparagraph a(3)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(3)

-URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16323-109275

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