Debt instrument dilutive impact.

No definition available.

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- Definition

Percentage of trading price per principal amount against last reported sale price and exchange rate of notes.

+ References

No definition available.

+ Details

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- Definition

Face amount or stated value per share of common stock.

+ References

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- Definition

The price per share of the conversion feature embedded in the debt instrument.

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- Definition

Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.

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Balance Type:	na
Period Type:	duration

- Definition

Description of conversion terms for debt instrument.

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- Definition

Date the debt agreement requires the first payment to be made, in YYYY-MM-DD format.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Description of the frequency of periodic payments (monthly, quarterly, annual).

+ References

+ Details

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Balance Type:	na
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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

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Period Type:	instant

- 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

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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Balance Type:	na
Period Type:	duration

- Definition

Description of the payment terms of the debt instrument (for example, whether periodic payments include principal and frequency of payments) and discussion about any contingencies associated with the payment.

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- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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- Definition

Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

+ References

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Debt (6.50% Exchangeable Senior Notes) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022	Aug. 19, 2022	Feb. 24, 2021
Debt Instrument [Line Items]
Common stock, par value (in dollars per share)	$ 0.01		$ 0.01
6.50% Exchangeable Senior Notes due 2026
Debt Instrument [Line Items]
Stated interest rate	6.50%		6.50%
5.875% Senior Notes due 2024
Debt Instrument [Line Items]
Debt instrument, face amount	$ 178,300,000
Stated interest rate	5.875%			5.875%
5.875% Senior Notes due 2022
Debt Instrument [Line Items]
Stated interest rate			5.875%
Convertible Notes \| 6.50% Exchangeable Senior Notes due 2026
Debt Instrument [Line Items]
Debt instrument, face amount					$ 230,000,000
Stated interest rate	6.50%				6.50%
Debt instrument, maturity date	Feb. 23, 2026
Debt instrument, payment terms	Interest on the notes is payable semi-annually in arrears on March 1 and September 1 of each year, beginning on September 1, 2021.
Debt instrument, commencement date of first required payment	Sep. 01, 2021
Debt instrument, frequency of payment	semi-annually
Debt exchange, description	Subject to certain restrictions on share ownership and transfer, holders may exchange the notes at their option prior to the close of business on the business day immediately preceding November 25, 2025, but only under the following circumstances: (1) during the five consecutive business day period after any five consecutive trading day period, or the measurement period, in which the trading price per $1,000 principal amount of notes for each trading day of such measurement period was less than 98% of the product of the last reported sale price of the Company’s common stock and the exchange rate for the notes on each such trading day; or (2) upon the occurrence of certain specified corporate events. On or after November 25, 2025, until the close of business on the second scheduled trading day immediately preceding the maturity date of the notes, holders may exchange their notes at any time, regardless of the foregoing circumstances. Upon exchange of a note, GEO will pay or deliver, as the case may be, cash or a combination of cash and shares of the Company’s common stock. As of March 31, 2023, conditions had not been met to exchange the notes.
Debt instrument, initial conversion rate per $1,000 principal amount	108.4011
Debt instrument, initial conversion price	$ 9.225	$ 9.225
Dilutive Impact	1,500,000	0
Percentage of principal amount of notes to be purchased	100.00%
Costs incurred in issuance, including initial purchasers discount	$ 9,600,000
Convertible Notes \| 6.50% Exchangeable Senior Notes due 2026 \| Maximum
Debt Instrument [Line Items]
Percentage of trading price per $1,000 principal amount against last reported sale price and exchange rate of notes	98.00%
Convertible Notes \| 6.50% Exchangeable Senior Notes due 2026 \| Over-Allotment Option
Debt Instrument [Line Items]
Debt instrument, face amount					$ 30,000,000
Senior Notes \| 6.50% Exchangeable Senior Notes due 2026
Debt Instrument [Line Items]
Stated interest rate	6.50%		6.50%
Senior Notes \| 5.875% Senior Notes due 2024
Debt Instrument [Line Items]
Stated interest rate	5.875%		5.875%
Redemption of outstanding amount	$ 194,000,000.0
Senior Notes \| 5.875% Senior Notes due 2022
Debt Instrument [Line Items]
Stated interest rate	5.875%