v3.25.4
Document and Entity Information
Feb. 11, 2026
Document and Entity Information [Abstract]  
Document Type 8-K
Document Period End Date Feb. 11, 2026
Securities Act File Number 1-34370
Entity Registrant Name Waste Connections, Inc.
Entity Incorporation, State or Country Code A6
Entity Tax Identification Number 98-1202763
Entity Address, Address Line One 6220 Hwy 7
Entity Address, Address Line Two Suite 600
Entity Address, City or Town Woodbridge
Entity Address, State or Province ON
Entity Address, Postal Zip Code L4H 4G3
Entity Address, Country CA
City Area Code 905
Local Phone Number 532-7510
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Shares, no par value
Trading Symbol WCN
Security Exchange Name NYSE
Entity Emerging Growth Company false
Entity Central Index Key 0001318220
Amendment Flag false