v3.26.1
SCHEDULE H, LINE 4(I) - SCHEDULE OF ASSETS (HELD AT END OF YEAR) (Details) - EBP 001
12 Months Ended
Dec. 31, 2025
USD ($)
EBP, Schedule of Asset Held for Investment [Line Items]  
Entity tax identification number 62-1829917
Plan number 001
Current Value $ 629,921,608
Participant loans 7,670,409
Total $ 637,592,017
Minimum  
EBP, Schedule of Asset Held for Investment [Line Items]  
Participant loan, interest rate 3.25%
Maximum  
EBP, Schedule of Asset Held for Investment [Line Items]  
Participant loan, interest rate 8.50%
Investment, Identifier [Axis]: Collective Trust Funds | Great Gray | EuroPacific Growth Trust R1  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value $ 8,169,653
Investment, Identifier [Axis]: Collective Trust Funds | Great Gray | Mid Cap Growth Fund III R1  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 4,108,666
Investment, Identifier [Axis]: Investments | Pinnacle Financial Partners, Inc. | Common Stock  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 94,746,971
Investment, Identifier [Axis]: Mutual Funds | American Funds | 2010 Target Date Fund R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 1,567,675
Investment, Identifier [Axis]: Mutual Funds | American Funds | 2015 Target Date Fund R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 3,507,076
Investment, Identifier [Axis]: Mutual Funds | American Funds | 2020 Target Date Fund R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 8,813,196
Investment, Identifier [Axis]: Mutual Funds | American Funds | 2025 Target Date Fund R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 31,342,184
Investment, Identifier [Axis]: Mutual Funds | American Funds | 2030 Target Date Fund R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 43,801,105
Investment, Identifier [Axis]: Mutual Funds | American Funds | 2035 Target Date Fund R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 48,344,233
Investment, Identifier [Axis]: Mutual Funds | American Funds | 2040 Target Date Fund R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 51,988,328
Investment, Identifier [Axis]: Mutual Funds | American Funds | 2045 Target Date Fund R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 46,604,761
Investment, Identifier [Axis]: Mutual Funds | American Funds | 2050 Target Date Fund R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 28,483,596
Investment, Identifier [Axis]: Mutual Funds | American Funds | 2055 Target Date Fund R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 13,632,338
Investment, Identifier [Axis]: Mutual Funds | American Funds | 2060 Target Date Fund R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 4,375,073
Investment, Identifier [Axis]: Mutual Funds | American Funds | 2065 Target Date Fund R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 2,060,982
Investment, Identifier [Axis]: Mutual Funds | American Funds | 2070 Target Date Fund R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 245,425
Investment, Identifier [Axis]: Mutual Funds | American Funds | American Balanced R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 28,524,811
Investment, Identifier [Axis]: Mutual Funds | American Funds | American Mutual R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 5,398,667
Investment, Identifier [Axis]: Mutual Funds | American Funds | Bond Fund of America R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 9,050,181
Investment, Identifier [Axis]: Mutual Funds | American Funds | New Perspective R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 4,323,831
Investment, Identifier [Axis]: Mutual Funds | American Funds | New World Fund R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 2,706,408
Investment, Identifier [Axis]: Mutual Funds | American Funds | US Gov't Money Market R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 24,925,357
Investment, Identifier [Axis]: Mutual Funds | Cohen & Steers | Real Estate Securities Z  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 1,203,231
Investment, Identifier [Axis]: Mutual Funds | DFA | Large Cap International I  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 10,840,699
Investment, Identifier [Axis]: Mutual Funds | Fidelity | 500 Index  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 26,457,590
Investment, Identifier [Axis]: Mutual Funds | Hartford | Global Impact R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 4,523,135
Investment, Identifier [Axis]: Mutual Funds | JPMorgan | Large Cap Growth R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 17,319,897
Investment, Identifier [Axis]: Mutual Funds | PIMCO | Int Bond (USD-Hedged) Inst  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 2,080,495
Investment, Identifier [Axis]: Mutual Funds | Putnam | Small Cap Growth R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 6,291,016
Investment, Identifier [Axis]: Mutual Funds | T. Rowe Price | U.S. Equity Research I  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 18,855,481
Investment, Identifier [Axis]: Mutual Funds | Vanguard | Growth Index- Admiral  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 48,409,971
Investment, Identifier [Axis]: Mutual Funds | Vanguard | Small Cap Value Index Admiral  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 5,999,827
Investment, Identifier [Axis]: Mutual Funds | Vanguard | Value Index - Admiral  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value 11,789,761
Investment, Identifier [Axis]: Mutual Funds | Victory Sycamore | Established Value R6  
EBP, Schedule of Asset Held for Investment [Line Items]  
Current Value $ 9,429,988