XML 88 R72.htm IDEA: XBRL DOCUMENT
v3.20.4

Tax Characterization of Dividends per Share on Common Shares (Parenthetical) (Detail) - $ / shares | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Dividends Payable [Line Items] |  |  |
Dividend declared per share | $ 0.44 | $ 1.76 | $ 1.72
Qualified dividend as defined by the IRS |  |  |
Dividends Payable [Line Items] |  |  |
Dividend declared per share | 0.053074 |  |
Qualified dividend as defined by the IRS |  |  |
Dividends Payable [Line Items] |  |  |
Dividend declared per share | 0.041413 |  |
Qualified dividend as defined by the IRS |  |  |
Dividends Payable [Line Items] |  |  |
Dividend declared per share | 0.042774 |  |
Qualified dividend as defined by the IRS |  |  |
Dividends Payable [Line Items] |  |  |
Dividend declared per share | $ 0.040745 |  |

X
- 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=120397183&loc=d3e187085-122770 + Details
Name: | us-gaap_CommonStockDividendsPerShareDeclared
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_DividendsPayableLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DividendsAxis=cxw_DividendDeclaredOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DividendsAxis=cxw_DividendDeclaredTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DividendsAxis=cxw_DividendDeclaredThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DividendsAxis=cxw_DividendDeclaredFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |