Carrying Values of Idle Facilities Marketed to Potential Customers

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Commitments and Contingencies.

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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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Remaining capital required for capital projects.

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- Definition

Estimated amount of loss resulting from an adverse tax position.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
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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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
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Commitments, Contingencies and Other (Details) $ in Millions				3 Months Ended	9 Months Ended
	Dec. 19, 2017 claim	Sep. 20, 2017 claim	Sep. 09, 2017 claim	Dec. 19, 2017 claim	Sep. 30, 2018 USD ($) facility bed
Commitments and Contingencies [Line Items]
Estimate of possible loss					$ 19.6
Estimated construction capital project cost					229.4
Cost already spent on existing capital projects					188.7
Remaining capital required for capital projects					$ 40.7
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					$ 124.1
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