XML 28 R13.htm IDEA: XBRL DOCUMENT v3.22.0.1

Note 6 - Acquisition-related Items

12 Months Ended

Dec. 31, 2021

Notes to Financial Statements

Business Combination Disclosure Acquisition Related Items [Text Block]

6. Acquisition-related items

		Year ended December 31,
		2021				2020
Transaction costs		$	13,030			$	16,169
Contingent consideration fair value adjustments (note 24)			42,686				23,393
Contingent consideration compensation expense			5,292				6,286
		$	61,008			$	45,848

Contingent consideration compensation expense and contingent consideration fair value adjustments relate to acquisitions made in the current year as well as the preceding four years.

X

- Definition

The disclosure for costs of business combination(s) (or series of individually immaterial business combinations) costs including contingent consideration fair value adjustments, transaction costs or other purchase accounting adjustments that are charged to income.

+ References

No definition available.

+ Details

Name:	cigi_BusinessCombinationDisclosureAcquisitionRelatedItemsTextBlock
Namespace Prefix:	cigi_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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