v3.26.1
Investments (Details) - EBP 001 - USD ($)
Dec. 31, 2025
Dec. 31, 2024
EBP, Fully Benefit-Responsive Investment Contract [Line Items]    
Investments, at fair value $ 629,921,608 $ 557,239,948
Mutual funds    
EBP, Fully Benefit-Responsive Investment Contract [Line Items]    
Investments, at fair value 522,896,318 436,112,641
Collective trust funds    
EBP, Fully Benefit-Responsive Investment Contract [Line Items]    
Investments, at fair value 12,278,319 6,599,886
Legacy Pinnacle common stock    
EBP, Fully Benefit-Responsive Investment Contract [Line Items]    
Investments, at fair value $ 94,746,971 $ 114,527,421