Debt Instrument, Credit Spread On Variable Rate

No definition available.

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- Definition

Debt [Line Items]

+ References

No definition available.

+ Details

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- Definition

Line of Credit Facility, Additional Borrowing Capacity

+ References

No definition available.

+ Details

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Namespace Prefix:	comp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line of Credit Facility, Additional Borrowing Capacity Percentage Threshold To Assets

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Line of Credit Facility, Expiration Month And Year

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Line of credit facility maximum borrowing capacity sublimit.

+ References

No definition available.

+ Details

Name:	comp_LineOfCreditFacilityMaximumBorrowingCapacitySublimit
Namespace Prefix:	comp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line Of Credit Facility, Unused Capacity, Commitment Fee, Threshold

+ References

No definition available.

+ Details

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- Definition

Net leverage ratio

+ References

No definition available.

+ Details

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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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Balance Type:	na
Period Type:	duration

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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- Definition

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

+ References

No definition available.

+ Details

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

- 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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910

+ Details

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

- Definition

Identification of whether the entity has been in compliance with any credit facility debt covenants during the period.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(19)(b))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22)(b))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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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.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
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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- Details

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Balance Type:
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- Details

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- Details

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- Details

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Debt - Additional Information (Detail) - USD ($)			6 Months Ended
Debt - Additional Information (Detail) - USD ($)	Aug. 05, 2022	Jul. 29, 2021	Jun. 30, 2022	Dec. 31, 2021	Mar. 31, 2021	Jul. 31, 2020
Debt [Line Items]
Letters of credit			$ 50,500,000	$ 54,500,000
Concierge Revolving Credit Facility
Debt [Line Items]
Maximum borrowing capacity						$ 75,000,000
Line of credit facility expiration month and year			2024
Debt instrument interest rate (in percent)			3.96%
Covenant compliance			the Company was in compliance with the covenants under the A&R Concierge Facility.
Concierge Revolving Credit Facility \| London Interbank Offered Rate (LIBOR)
Debt [Line Items]
Debt instrument, basis spread on variable rate		1.85%
Concierge Revolving Credit Facility \| Concierge Facility Used Greater Than Fifty Percent
Debt [Line Items]
Unused capacity commitment fee (in percent)		0.35%
Line of credit facility, unused capacity, commitment fee, threshold		50.00%
Concierge Revolving Credit Facility \| Concierge Facility Used Less Than Fifty Percent
Debt [Line Items]
Unused capacity commitment fee (in percent)		0.50%
Line of credit facility, unused capacity, commitment fee, threshold		50.00%
Revolving Credit Facility
Debt [Line Items]
Maximum borrowing capacity					$ 350,000,000
Debt instrument, basis spread on variable rate			1.00%
Unused capacity commitment fee (in percent)			0.175%
Line of credit facility expiration month and year			2026
Additional borrowing capacity					$ 250,000,000
Additional borrowing capacity percentage threshold to assets (in percent)					18.50%
Net leverage ratio					4.50
Line of credit facility maximum borrowing capacity sublimit					$ 125,000,000
Outstanding borrowings			$ 0
Revolving Credit Facility \| Other Current Assets
Debt [Line Items]
Covenant compliance			the Company was in compliance with the financial covenants under the Revolving Credit Facility.
Revolving Credit Facility \| London Interbank Offered Rate (LIBOR)
Debt [Line Items]
Debt instrument, basis spread on variable rate			1.50%
Revolving Credit Facility \| Base Rate
Debt [Line Items]
Debt instrument, basis spread on variable rate			0.50%
Revolving Credit Facility \| Fed Funds Effective Rate Overnight Index Swap Rate
Debt [Line Items]
Debt instrument, basis spread on variable rate			0.50%
Revolving Credit Facility \| London Interbank Offered Rate (LIBOR) Swap Rate
Debt [Line Items]
Debt instrument, basis spread on variable rate			1.00%
Revolving Credit Facility \| Debt Default Interest Rate
Debt [Line Items]
Debt instrument, basis spread on variable rate			2.00%
Letter of Credit
Debt [Line Items]
Letters of credit			$ 31,500,000
Second A&R Concierge Facility \| Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate \| Subsequent Event
Debt [Line Items]
Debt instrument, basis spread on variable rate	2.35%
Credit spread on variable rate (in percent)	0.11448%