XML 48 R37.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Goodwill and Other Intangible Assets - Goodwill (Details) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2016 USD ($)
Goodwill [Roll Forward] |
Goodwill, beginning of period | $ 615,438
Foreign Currency Translation | 19
Goodwill, end of period | 615,457
U.S. Corrections & Detention |
Goodwill [Roll Forward] |
Goodwill, beginning of period | 277,774
Foreign Currency Translation | 0
Goodwill, end of period | 277,774
GEO Care |
Goodwill [Roll Forward] |
Goodwill, beginning of period | 337,257
Foreign Currency Translation | 0
Goodwill, end of period | 337,257
International Services |
Goodwill [Roll Forward] |
Goodwill, beginning of period | 407
Foreign Currency Translation | 19
Goodwill, end of period | $ 426

X
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
Name: | us-gaap_Goodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_GoodwillRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of increase (decrease) from foreign currency translation adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
Name: | us-gaap_GoodwillTranslationAdjustments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=geo_UsCorrectionsAndDetentionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=geo_GeoCommunityServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=geo_InternationalServicesSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |