v3.26.1
Investments that Trade at Net Asset Value as a Practical Expedient (Details) - SiteOne Savings and Investment Plan - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Investments that Trade at Net Asset Value as a Practical Expedient    
Total investments, at fair value $ 590,901,541 $ 508,609,665
Net asset value    
Investments that Trade at Net Asset Value as a Practical Expedient    
Total investments, at fair value 419,392,453 1,607,943
Net asset value | Collective investment trust fund - target date funds    
Investments that Trade at Net Asset Value as a Practical Expedient    
Total investments, at fair value 417,936,140  
Net asset value | Collective investment trust fund - stable value    
Investments that Trade at Net Asset Value as a Practical Expedient    
Total investments, at fair value $ 1,456,313 $ 1,607,943
Other Redemption Restricted Period 90 days 90 days
Redemption Notice Period 1 year 1 year