Carrying Values of Idle Facilities Marketed to Potential Customers

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Commitments and Contingencies.

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- Definition

Cost already spent on existing capital projects.

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Estimated construction capital project cost.

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- Definition

Number of Marketed Idle Facilities

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- Definition

Number of Vacant Beds at Idle Facilities Marketed to Potential Customers

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- Definition

Remaining capital required for capital projects.

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- Definition

Estimated amount of loss resulting from an adverse tax position.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (d)(3)
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319

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The total number of new claims filed pertaining to a loss contingency during the period.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14435-108349

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Commitments, Contingencies and Other (Details) $ in Millions				3 Months Ended	6 Months Ended
	Dec. 19, 2017 claim	Sep. 20, 2017 claim	Sep. 09, 2017 claim	Dec. 19, 2017 claim	Jun. 30, 2018 USD ($) facility bed
Commitments and Contingencies [Line Items]
Estimate of possible loss					$ 19.6
Estimated construction capital project cost					247.0
Cost already spent on existing capital projects					171.0
Remaining capital required for capital projects					$ 76.0
Number of vacant beds at idle facilities marketed to potential customers \| bed					4,700
Number of marketed idle facilities \| facility					4
Property and Equipment
Commitments and Contingencies [Line Items]
Carrying values of idle facilities marketed to potential customers					$ 122.5
Pending Litigation \| Immigration Detainees Against Company
Commitments and Contingencies [Line Items]
New claims filed, number \| claim				3
WASHINGTON \| Pending Litigation \| Immigration Detainees Against Company
Commitments and Contingencies [Line Items]
New claims filed, number \| claim		2	1
CALIFORNIA \| Pending Litigation \| Immigration Detainees Against Company
Commitments and Contingencies [Line Items]
New claims filed, number \| claim	1