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Summary of Capital Expenditures Including Accrued Amounts (Detail) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2021 | Mar. 31, 2020
Segment Reporting Information [Line Items] |  |
Total capital expenditures | $ 15,646 | $ 105,338
Safety |  |
Segment Reporting Information [Line Items] |  |
Total capital expenditures | 5,523 | 6,677
Community |  |
Segment Reporting Information [Line Items] |  |
Total capital expenditures | 590 | 654
CoreCivic Properties |  |
Segment Reporting Information [Line Items] |  |
Total capital expenditures | 1,015 | 95,949
Corporate and Other |  |
Segment Reporting Information [Line Items] |  |
Total capital expenditures | $ 8,518 | $ 2,058

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- Definition The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 + Details
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