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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-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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Date the declared dividend will be paid, in CCYY-MM-DD format.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
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Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Topic 718
-SubTopic 10
-Section 50
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-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Gross value of stock (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP). Stock issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

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Subsequent Events - Additional Information (Detail) - USD ($) $ / shares in Units, shares in Millions, $ in Millions		1 Months Ended	12 Months Ended
	Feb. 17, 2017	Feb. 23, 2017	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Subsequent Event [Line Items]
Dividend declared per common share			$ 2.04	$ 2.16	$ 2.04
Subsequent Event
Subsequent Event [Line Items]
Dividend declared per common share	$ 0.42
Dividend payable date	Apr. 17, 2017
Dividend declared, record date	Apr. 03, 2017
Subsequent Event \| Restricted Stock Units (RSUs) \| CoreCivic's employees and non-employee directors
Subsequent Event [Line Items]
Number of shares issued		0.5
Aggregate value of shares issued		$ 17.7
Subsequent Event \| Restricted Stock Units (RSUs) \| Officers And Executive Officers
Subsequent Event [Line Items]
Number of shares issued		0.3
Vesting period		3 years
Subsequent Event \| Restricted Stock Units (RSUs) \| Other Employees
Subsequent Event [Line Items]
Number of shares issued		0.2
Vesting period		3 years