Value of share instruments newly issued under a share-based compensation plan.

No definition available.

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- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

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- Definition

Date the declared dividend will be paid, in CCYY-MM-DD format.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586

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- Definition

Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format.

+ References

No definition available.

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- Definition

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

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- Definition

Number of share instruments newly issued under a share-based compensation plan.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

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Subsequent Events - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions		1 Months Ended	12 Months Ended
	Feb. 21, 2019	Feb. 28, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Subsequent Event [Line Items]
Dividends declared on common stock, per share			$ 1.72	$ 1.68	$ 2.04
Restricted stock based awards
Subsequent Event [Line Items]
Fair value of restricted common stock units issued by CoreCivic to certain of its employees and non-employee directors			$ 20.5	$ 18.1
Restricted stock based awards \| Employees And Non Employee Directors
Subsequent Event [Line Items]
Restricted common stock units issued by CoreCivic			945,000	554,000
Restricted stock based awards \| Officers And Executive Officers
Subsequent Event [Line Items]
Vesting period			3 years
Subsequent Event
Subsequent Event [Line Items]
Dividends declared on common stock, per share	$ 0.44
Payable Date	Apr. 15, 2019
Record Date	Apr. 01, 2019
Subsequent Event \| Restricted stock based awards
Subsequent Event [Line Items]
Fair value of restricted common stock units issued by CoreCivic to certain of its employees and non-employee directors		$ 19.3
Subsequent Event \| Restricted stock based awards \| Employees And Non Employee Directors
Subsequent Event [Line Items]
Restricted common stock units issued by CoreCivic		900,000
Subsequent Event \| Restricted stock based awards \| Officers And Executive Officers
Subsequent Event [Line Items]
Restricted common stock units issued by CoreCivic		600,000
Vesting period		3 years
Subsequent Event \| Restricted stock based awards \| Other Employees
Subsequent Event [Line Items]
Restricted common stock units issued by CoreCivic		300,000
Vesting period		3 years