The floor interest rate during the reporting period.

No definition available.

Name:	rdbx_LineOfCreditFacilityInterestRateFloor
Namespace Prefix:	rdbx_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The percentage of line of credit interest rate, if paid in kind interest is paid.

+ References

No definition available.

+ Details

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Namespace Prefix:	rdbx_
Data Type:	dtr-types:percentItemType
Balance Type:	na
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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The effective interest rate during the reporting period.

+ References

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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Balance Type:	credit
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Debt - Union Revolving and Incremental Fourth Amendment (Details) - USD ($) $ in Thousands						12 Months Ended
	Oct. 22, 2021	May 16, 2021	Jan. 29, 2021	Dec. 29, 2020	Oct. 20, 2017	Dec. 31, 2021	Dec. 31, 2020	Sep. 07, 2018
Union Revolving Credit Facility
Debt Instrument [Line Items]
Term of debt				4 years
Maximum borrowing capacity				$ 20,000
Borrowings outstanding						$ 4,600	$ 2,550
Commitment fee (as a percent)				0.50%
Borrowing interest rate						4.25%	4.25%
Union Revolving Credit Facility \| Federal funds rate
Debt Instrument [Line Items]
Spread on variable rate				0.50%
Union Revolving Credit Facility \| LIBOR
Debt Instrument [Line Items]
Spread on variable rate				1.00%
Senior Facilities
Debt Instrument [Line Items]
Repayment of debt	$ 50,000	$ 50,000
Commitment fee (as a percent)			0.50%
Borrowing interest rate						9.25%	8.25%
Senior Facilities \| Federal funds rate
Debt Instrument [Line Items]
Interest rate, floor			0.50%
Senior Facilities \| LIBOR
Debt Instrument [Line Items]
Spread on variable rate			1.00%
Interest rate, floor			1.00%
Eurocurrency Borrowings
Debt Instrument [Line Items]
Borrowing interest rate			7.25%
Borrowing interest rate, if PIK interest paid			8.25%
ABR Borrowings
Debt Instrument [Line Items]
Borrowing interest rate			6.25%
Borrowing interest rate, if PIK interest paid			7.25%
Term Loan Facility
Debt Instrument [Line Items]
Term of debt					5 years
Repayment of debt					$ 280,000
Aggregate principal amount					$ 425,000
Revolving Credit Facility
Debt Instrument [Line Items]
Term of debt					5 years
Maximum borrowing capacity					$ 30,000		$ 30,000
Repayment of debt	$ 15,000	15,000
Revolving Credit Facility \| LIBOR
Debt Instrument [Line Items]
Borrowing interest rate						0.50%
Term Loan B-1 facility
Debt Instrument [Line Items]
Repayment of debt		$ 35,000
Aggregate principal amount							$ 85,800	$ 85,800
Term Loan B-1 facility \| New Outerwall
Debt Instrument [Line Items]
Aggregate principal amount			$ 25,000