v3.26.1
Per Share Information (Tables)
 6 Months Ended
Mar. 31, 2026
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
The following table reconciles the components of basic and diluted earnings per share for the three and six months ended March 31, 2026 and 2025:
Three Months Ended March 31,Six Months Ended March 31,
2026202520262025
Numerator:
Net income attributable to IES Holdings, Inc.$109,909 $70,652 $201,348 $126,955 
(Increase) decrease in noncontrolling interest(138)86 (551)(1,058)
Net income attributable to common stockholders of IES Holdings, Inc.$109,771 $70,738 $200,797 $125,897 
Denominator:
Weighted average common shares outstanding — basic19,926,397 19,969,618 19,906,511 19,979,896 
Effect of dilutive non-vested securities
259,988 243,824 273,195 249,981 
Weighted average common and common equivalent shares outstanding — diluted
20,186,385 20,213,442 20,179,707 20,229,877 
Earnings per share attributable to common stockholders of IES Holdings, Inc.:
Basic$5.51 $3.54 $10.09 $6.30 
Diluted$5.44 $3.50 $9.95 $6.22 
Potentially dilutive securities excluded from the computation of diluted earnings per share as the effect of their inclusion would have been anti-dilutive:
Employee phantom stock units69 16,635 1,347 33,179