XML 6 R1.htm IDEA: XBRL DOCUMENT v3.22.2.2
Document And Entity Information Document And Entity Information
Oct. 25, 2022
Cover [Abstract]  
Document Type 8-K
Document Period End Date Oct. 25, 2022
Entity Registrant Name EMCOR Group, Inc.
Entity Central Index Key 0000105634
Current Fiscal Year End Date --12-31
Amendment Flag false
Entity Incorporation, State or Country Code DE
Entity File Number 1-8267
Entity Tax Identification Number 11-2125338
Entity Address, Address Line One 301 Merritt Seven
Entity Address, City or Town Norwalk,
Entity Address, State or Province CT
Entity Address, Postal Zip Code 06851-1092
City Area Code (203)
Local Phone Number 849-7800
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock
Trading Symbol EME
Security Exchange Name NYSE
Entity Emerging Growth Company false