XML 49 R31.htm IDEA: XBRL DOCUMENT v3.22.1

Fair Value of Financial Assets and Liabilities - Summary of Fair Value Measurement Inputs and Valuation Techniques (Detail)	Mar. 31, 2022	Dec. 31, 2021
Measurement Input, Discount Rate | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Business combination contingent consideration liability measurement input (in percent)	0.0	0.0
Measurement Input, Discount Rate | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Business combination contingent consideration liability measurement input (in percent)	2.0	2.0
Measurement Input, Discount Rate | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Business combination contingent consideration liability measurement input (in percent)	0.6	0.5
Measurement Input Earnings Volatility | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Business combination contingent consideration liability measurement input (in percent)	0	0
Measurement Input Earnings Volatility | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Business combination contingent consideration liability measurement input (in percent)	15	15
Measurement Input Earnings Volatility | Weighted Average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Business combination contingent consideration liability measurement input (in percent)	3.5	3.3

X

- Definition

Value of input used to measure contingent consideration liability from business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

+ Details

Name:	us-gaap_BusinessCombinationContingentConsiderationLiabilityMeasurementInput
Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

X

- 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

Name:	us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputDiscountRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_WeightedAverageMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=comp_MeasurementInputEarningsVolatilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: