v3.25.1
Cover
May 16, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date May 16, 2025
Entity File Number 1-34370
Entity Registrant Name Waste Connections, Inc.
Entity Central Index Key 0001318220
Entity Tax Identification Number 98-1202763
Entity Incorporation, State or Country Code A6
Entity Address, Address Line One 6220 Hwy 7, Suite 600
Entity Address, City or Town Woodbridge
Entity Address, State or Province ON
Entity Address, Country CA
Entity Address, Postal Zip Code L4H 4G3
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