XML 48 R36.htm IDEA: XBRL DOCUMENT v3.4.0.3
Earnings Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Numerator    
Income from continuing operations attributable to EMCOR Group, Inc. common stockholders (in US dollars) $ 34,429 $ 33,204
Loss from discontinued operation, net of income taxes (in US dollars) (81) (355)
Net income attributable to EMCOR Group, Inc. (in US dollars) $ 34,348 $ 32,849
Denominator    
Weighted average shares outstanding used to compute basic earnings (loss) per common share (in shares) 60,903,335 63,058,911
Effect of dilutive securities-Share-based awards (in shares) 447,275 552,100
Shares used to compute diluted earnings (loss) per common share (in shares) 61,350,610 63,611,011
Basic earnings (loss) per common share:    
From continuing operations attributable to EMCOR Group, Inc. common stockholders (in US dollars per share) $ 0.57 $ 0.53
From discontinued operation (in US dollars per share) 0.00 (0.01)
Net income attributable to EMCOR Group, Inc. common stockholders (in US dollars per share) 0.57 0.52
Diluted earnings (loss) per common share:    
From continuing operations attributable to EMCOR Group, Inc. common stockholders (in US dollars per share) 0.56 0.52
From discontinued operation (in US dollars per share) 0.00 0.00
Net income attributable to EMCOR Group, Inc. common stockholders (in US dollars per share) $ 0.56 $ 0.52
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti-dilutive restricted stock units excluded from calculation of diluted earnings per share (in shares) 0 1,000