Income Per Share Information (Tables)

12 Months Ended

Dec. 31, 2018

Earnings Per Share [Abstract]

Calculation of Income Per Share

The following is a calculation of income per share (dollars in thousands, except share data):  

	Year Ended December 31,
		2018		2017		2016
			(As Adjusted) (1)		(As Adjusted) (1)
Basic Income Per Share
Net income attributable to CBRE Group, Inc.    shareholders	$	1,063,219	$	697,109	$	573,079
Weighted average shares outstanding for basic    income per share		339,321,056		337,658,017		335,414,831
Basic income per share attributable to CBRE    Group, Inc. shareholders	$	3.13	$	2.06	$	1.71
Diluted Income Per Share
Net income attributable to CBRE Group, Inc.    shareholders	$	1,063,219	$	697,109	$	573,079
Weighted average shares outstanding for basic    income per share		339,321,056		337,658,017		335,414,831
Dilutive effect of contingently issuable shares		3,801,293		3,121,987		2,982,431
Dilutive effect of stock options		392		3,552		27,301
Weighted average shares outstanding for diluted    income per share		343,122,741		340,783,556		338,424,563
Diluted income per share attributable to CBRE    Group, Inc. shareholders	$	3.10	$	2.05	$	1.69

(1) We adopted new revenue recognition guidance in the first quarter of 2018. Certain restatements have been made to the 2017 and 2016 financial statements to conform with the 2018 presentation. See Notes 2 and 3 for more information.