3.26.1 html 141 34 1 false 13 0 false 1 false false R1.htm 995100 - Document - Cover Sheet http://xbrl.sec.gov/dei/role/document/Cover Cover Cover 1 false false R2.htm 995410 - Disclosure - Pay vs Performance Disclosure Sheet http://xbrl.sec.gov/ecd/role/PvpDisclosure Pay vs Performance Disclosure Notes 2 false false R3.htm 995443 - Disclosure - Award Timing Disclosure Sheet http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure Award Timing Disclosure Notes 3 false false R4.htm 995447 - Disclosure - Insider Trading Policies and Procedures Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc Insider Trading Policies and Procedures Notes 4 false false All Reports Book All Reports tm2529435-2_def14a.htm wcn-20251231.xsd wcn-20251231_def.xml wcn-20251231_lab.xml wcn-20251231_pre.xml bc_cagr-pn.jpg bc_ebitda-pn.jpg bc_netincome-pn.jpg bc_sayonpay-pn.jpg bc_tsr-pn.jpg bn_bannernew-4c.jpg cv_ofc-pn.jpg fc_esgframework-pn.jpg fc_neos-pn.jpg fc_number-pn.jpg fc_performance-pn.jpg fc_turnoverfull-pn.jpg ic_awardperf-pn.jpg ic_balance-pn.jpg ic_compensation-pn.jpg ic_crossround-pn.jpg ic_custo-pn.jpg ic_datetimenew-bw.jpg ic_engagement-pn.jpg ic_integ-pn.jpg ic_internet-pn.jpg ic_internetnew-pn.gif ic_locationnew-bw.jpg ic_mail-pn.jpg ic_mailnew-pn.gif ic_meetingnew-pn.gif ic_phonenew-pn.gif ic_safety-pn.jpg ic_serv-pn.jpg ic_shrholdint-pn.jpg ic_sustaingrwth-pn.jpg ic_talent-pn.jpg ic_tickfor-pn.gif ic_tickround-pn.jpg ic_training-pn.jpg ic_votenew-bw.jpg ic_work-pn.jpg lc_neoshareholder-bw.jpg lc_neoshareholder-pn.jpg lg_serve-4c.jpg lg_waste-pn.jpg lg_womensnetwork-4c.jpg pc_femalerepre-pn.jpg pc_paymix-pn.jpg ph_andreaebertone-pn.jpg ph_bestdiversity-bw.jpg ph_careergrowth-bw.jpg ph_carlsparks-pn.jpg ph_cherylynharley-pnlr.jpg ph_cherylynharleylebon-4c.jpg ph_companyforwomen-bw.jpg ph_danielflorness-pn.jpg ph_domenicoddan-pn.jpg ph_edwardened-pn.jpg ph_eliseljordan-pn.jpg ph_jamesmlittle-pn.jpg ph_ledership-bw.jpg ph_maryannewhitney-pn.jpg ph_michaelwharlan-pn.jpg ph_patrick-pn.jpg ph_ronaldjmittelstaedt-pn.jpg ph_susansuelee-pn.jpg ph_teamssales-bw.jpg px_wasteconnect2026pg01-bw.jpg px_wasteconnect2026pg02-bw.jpg sg_patrickjshea-bw.jpg sg_ronaldjmittelstaedt-bw.jpg tb_boardofdir-pn.jpg tb_environimpact-pn.jpg tb_environmental-pn.jpg tbl_board-pn.jpg tbl_boardofdirectors-pn.jpg tbl_multiplier-pn.jpg tbl_position-pn.jpg tm222302d1-icon_play2pn.jpg tm222302d1-icon_tickpn.gif tm222302d1-pc_annualpn.gif tm222302d1-pc_ebitdapn.gif tm222302d2-aw_stripe4c.jpg tm222302d2-icon_greentickpn.jpg http://fasb.org/us-gaap/2025 http://xbrl.sec.gov/dei/2025 http://xbrl.sec.gov/ecd/2025 true false