Basket payment.

No definition available.

Name:	forr_BasketPayment
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Balance Type:	credit
Period Type:	instant

- Definition

Debt instrument amortization period.

+ References

No definition available.

+ Details

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- Definition

Debt instrument collateral percentage.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- 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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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

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-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

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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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- Definition

Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section S45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=68176171&loc=SL68176184-208336

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

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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

- Definition

The maximum amount of borrowing capacity under a line of credit that is available as of the balance sheet date for a specific purpose other than for financing goods acquired for inventory or imminent delivery to a customer.

+ References

No definition available.

+ Details

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

- Definition

Description of the conditions for borrowing under the credit facility including the nature of any restrictions.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Balance Type:	na
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- Definition

Date the credit facility terminates, in YYYY-MM-DD format.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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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.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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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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- Definition

The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Balance Type:	debit
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- Definition

Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

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

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- Details

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- Details

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Debt - Additional Information (Detail) - USD ($) $ in Thousands		12 Months Ended
	Dec. 21, 2021	Dec. 31, 2021	Dec. 20, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Write off of debt issuance cost		$ 0
Aggregate principal amount		75,000		$ 109,375
Basket payment	$ 20,000
Line of credit facility, covenant terms description	replace the minimum fixed charge coverage ratio financial covenant under the Existing Credit Agreement with a minimum consolidated interest coverage ratio of 3.50:1.00
Percentage of voting equity of subsidiaries	65.00%
Headquarters Property [Member]
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	$ 25,000
Maximum [Member] \| LIBOR [Member]
Debt Instrument [Line Items]
Interest rate	1.75%
Maximum [Member] \| Base Rate [Member]
Debt Instrument [Line Items]
Interest rate	0.75%
Minimum [Member] \| LIBOR [Member]
Debt Instrument [Line Items]
Interest rate	1.25%
Minimum [Member] \| Base Rate [Member]
Debt Instrument [Line Items]
Interest rate	0.25%
Term Loans [Member]
Debt Instrument [Line Items]
Aggregate principal amount		$ 0		109,375
Interest rate		0.50%
Term Loans [Member] \| Line of Credit [Member]
Debt Instrument [Line Items]
Proceeds from line of credit	$ 100,000
Term Loans [Member] \| Term Loan A [Member]
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity			$ 125,000
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Aggregate principal amount	$ 75,000	$ 75,000		$ 0
Credit facility maturity date	Dec. 31, 2026
Revolving Credit Facility [Member] \| Line of Credit [Member]
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity			$ 75,000
Proceeds from line of credit	$ 100,000
Revolving Credit Facility [Member] \| Letters of Credit [Member]
Debt Instrument [Line Items]
Available for issuance of letter of credit	$ 5,000
Debt cost incurred related to revolving credit facility		500
Debt instrument, amortized over the term	5 years
Issuance of letter of credit		$ 800
Revolving Credit Facility [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Aggregate principal amount	$ 150,000
Increase (decrease) in line of credit facility	$ 50,000
Percentage of commitment fee on the unused portion of the facility	0.20%
Revolving Credit Facility [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Percentage of commitment fee on the unused portion of the facility	0.30%