Organization And Operations [Line Items]

No definition available.

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- Definition

The percentage of likelihood required for a tax position to be measured.

+ References

No definition available.

+ Details

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- Definition

Renewal of contract terms.

+ References

No definition available.

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- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(4))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.4)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e5074-111524

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=64851502&loc=d3e6351-108592

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13531-108611

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=64851502&loc=d3e6404-108592

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13537-108611

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Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Organization And Operations [Line Items]
Accounts receivable, net of allowances for doubtful accounts	$ 229,885	$ 234,456
Accounts receivable, allowances for doubtful accounts	$ 1,580	$ 459
Percentage of likelihood required for a tax position to be measured	50.00%
Government Contracts Concentration Risk \| Sales Revenue, Net \| Federal Correctional And Detention Authorities
Organization And Operations [Line Items]
Percentage of revenues generated from government management contracts	52.00%	51.00%	44.00%
Government Contracts Concentration Risk \| Sales Revenue, Net \| Federal Bureau Of Prisons
Organization And Operations [Line Items]
Percentage of revenues generated from government management contracts	9.00%	11.00%	13.00%
Government Contracts Concentration Risk \| Sales Revenue, Net \| United States Marshals Service
Organization And Operations [Line Items]
Percentage of revenues generated from government management contracts	15.00%	16.00%	17.00%
Government Contracts Concentration Risk \| Sales Revenue, Net \| United States Immigration And Customs Enforcement
Organization And Operations [Line Items]
Percentage of revenues generated from government management contracts	28.00%	24.00%	13.00%
Government Contracts Concentration Risk \| Sales Revenue, Net \| State Correctional Authorities
Organization And Operations [Line Items]
Percentage of revenues generated from government management contracts	38.00%	40.00%	46.00%
Government Contracts Concentration Risk \| Sales Revenue, Net \| State of California Department of Corrections and Rehabilitation
Organization And Operations [Line Items]
Percentage of revenues generated from government management contracts	6.00%	10.00%	12.00%
Minimum
Organization And Operations [Line Items]
Renewal of contract terms	2 years
Maximum
Organization And Operations [Line Items]
Renewal of contract terms	5 years