Note 27 - Revenue (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Disaggregation of Revenue [Table Text Block]

					Asia		Investment
	Americas		EMEA		Pacific		Management		Corporate		Consolidated
Year ended December 31,
2021
Leasing	$	729,050	$	145,422	$	126,211	$	-	$	-	$	1,000,683
Capital Markets		838,678		190,525		207,040		-		-		1,236,243
Property services		638,741		196,491		227,183		-		-		1,062,415
Valuation and advisory		214,665		134,489		98,323		-		7		447,484
IM - Advisory and other		-		-		-		217,864		-		217,864
IM - Incentive Fees		-		-		-		35,026		-		35,026
Other		68,083		5,810		14,904		-		617		89,414
Total Revenue	$	2,489,217	$	672,737	$	673,661	$	252,890	$	624	$	4,089,129
2020
Leasing	$	495,597	$	107,947	$	82,917	$	-	$	21	$	686,482
Capital Markets		460,224		136,479		104,201		-		-		700,904
Property services		471,377		162,853		200,727		-		-		834,957
Valuation and advisory		162,672		104,498		71,463		-		-		338,633
IM - Advisory and other		-		-		-		168,404		-		168,404
IM - Incentive Fees		-		-		-		4,190		-		4,190
Other		36,502		4,730		11,324		-		731		53,287
Total Revenue	$	1,626,372	$	516,507	$	470,632	$	172,594	$	752	$	2,786,857