v3.26.1
Schedule of Assets (Held at End of Year) (Details) - EBP 004 [Member] - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
EBP, Schedule of Asset Held for Investment [Line Items]    
Entity Tax Identification Number 13-1514814  
EBP, Plan Number 004  
Current value $ 4,720,697,494 $ 4,235,568,766
Notes receivable from participants 24,212,824 23,958,080
EBP, Asset Held for Investment 4,939,969,932  
Company Stock    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value $ 91,266,320 102,272,331
Investment, Identifier [Axis]: AB Discovery Value Fund Class Z    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Mutual Funds  
Shares 5,820,531  
Current value $ 114,897,285 130,774,077
Investment, Identifier [Axis]: Empower Guaranteed Income Fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Common/Collective Trusts  
Shares 191,584  
Investment, Identifier [Axis]: Empower Guaranteed Income Fund | Company Stock    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value $ 191,584  
Investment, Identifier [Axis]: Fidelity Contrafund Commingled Pool Class F    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Common/Collective Trusts  
Shares 9,921,524  
Current value $ 555,208,474 511,152,193
Investment, Identifier [Axis]: Fidelity Diversified International Commingled Pool Class C    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Common/Collective Trusts  
Shares 7,521,602  
Current value $ 180,668,875 153,771,132
Investment, Identifier [Axis]: Fidelity Freedom Blend 2005 Commingled Pool Class T    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Common/Collective Trusts  
Shares 0  
Current value $ 0  
Investment, Identifier [Axis]: Fidelity Freedom Blend 2010 Commingled Pool Class T    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Common/Collective Trusts  
Shares 302,466  
Current value $ 7,065,617 6,322,733
Investment, Identifier [Axis]: Fidelity Freedom Blend 2015 Commingled Pool Class T    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Common/Collective Trusts  
Shares 398,724  
Current value $ 10,047,845 9,910,597
Investment, Identifier [Axis]: Fidelity Freedom Blend 2020 Commingled Pool Class T    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Common/Collective Trusts  
Shares 1,151,653  
Current value $ 30,242,395 33,240,211
Investment, Identifier [Axis]: Fidelity Freedom Blend 2025 Commingled Pool Class T    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Common/Collective Trusts  
Shares 3,016,167  
Current value $ 86,925,940 87,050,854
Investment, Identifier [Axis]: Fidelity Freedom Blend 2030 Commingled Pool Class T    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Common/Collective Trusts  
Shares 5,194,976  
Current value $ 157,927,279 149,037,005
Investment, Identifier [Axis]: Fidelity Freedom Blend 2035 Commingled Pool Class T    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Common/Collective Trusts  
Shares 8,116,015  
Current value $ 280,083,679 240,731,405
Investment, Identifier [Axis]: Fidelity Freedom Blend 2040 Commingled Pool Class T    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Common/Collective Trusts  
Shares 9,017,243  
Current value $ 333,908,504 281,108,386
Investment, Identifier [Axis]: Fidelity Freedom Blend 2045 Commingled Pool Class T    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Common/Collective Trusts  
Shares 9,368,273  
Current value $ 356,931,206 293,645,061
Investment, Identifier [Axis]: Fidelity Freedom Blend 2050 Commingled Pool Class T    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Common/Collective Trusts  
Shares 10,541,597  
Current value $ 395,942,381 329,621,593
Investment, Identifier [Axis]: Fidelity Freedom Blend 2055 Commingled Pool Class T    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Common/Collective Trusts  
Shares 8,171,041  
Current value $ 329,129,549 255,551,019
Investment, Identifier [Axis]: Fidelity Freedom Blend 2060 Commingled Pool Class T    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Common/Collective Trusts  
Shares 7,056,901  
Current value $ 190,536,326 144,257,385
Investment, Identifier [Axis]: Fidelity Freedom Blend 2065 Commingled Pool Class T    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Common/Collective Trusts  
Shares 2,384,008  
Current value $ 50,445,600 33,031,153
Investment, Identifier [Axis]: Fidelity Freedom Blend 2070 Commingled Pool Class T    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Common/Collective Trusts  
Shares 89,924  
Current value $ 1,111,463 46
Investment, Identifier [Axis]: Fidelity Freedom Blend Income Commingled Pool Class T/Retirement Fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Common/Collective Trusts  
Shares 610,201  
Current value $ 11,368,039 10,152,441
Investment, Identifier [Axis]: Fidelity Government Money Market Fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Mutual Funds  
Shares 1,448,155  
Current value $ 1,448,155 999,832
Investment, Identifier [Axis]: Fidelity Managed Income Portfolio II    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Common/Collective Trusts  
Shares 194,794,327  
Investment, Identifier [Axis]: Fidelity Managed Income Portfolio II | Company Stock    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value $ 194,868,030  
Investment, Identifier [Axis]: JPMCB Large Cap Growth CF-A Class    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Common/Collective Trusts  
Shares 2,102,569  
Current value $ 266,542,693 $ 259,636,627
Investment, Identifier [Axis]: Omnicom Group Inc. Common Stock    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Company Stock  
Shares 1,130,136 1,188,574
Current value $ 91,300,000 $ 102,300,000
Investment, Identifier [Axis]: Omnicom Group Inc. Common Stock | Company Stock    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current value $ 91,266,320 102,272,331
Investment, Identifier [Axis]: PIMCO Total Return Fund Institutional Class    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Mutual Funds  
Shares 12,175,758  
Current value $ 107,877,219 103,884,862
Investment, Identifier [Axis]: Spartan 500 Index Pool Class D    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Common/Collective Trusts  
Shares 2,177,540  
Current value $ 707,678,562 661,722,526
Investment, Identifier [Axis]: State Street Global All Cap Equity Ex-U.S. Index Fund Class II    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Common/Collective Trusts  
Shares 1,832,254  
Current value $ 34,019,458 19,147,439
Investment, Identifier [Axis]: State Street Russell Small/Mid Cap Index Fund Class II    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Common/Collective Trusts  
Shares 1,994,930  
Current value $ 41,406,775 36,091,574
Investment, Identifier [Axis]: State Street U.S. Bond Index Fund Class XIV    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Common/Collective Trusts  
Shares 2,944,184  
Current value $ 33,975,884 24,887,631
Investment, Identifier [Axis]: T. Rowe Price Institutional Large Cap Value Fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Mutual Funds  
Shares 6,975,899  
Current value $ 159,748,079 162,743,008
Investment, Identifier [Axis]: Vanguard FTSE Social Index Fund IS    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Mutual Funds  
Shares 1,608,954  
Current value $ 75,878,288 69,692,745
Investment, Identifier [Axis]: William Blair Small-Mid Cap Growth CIT    
EBP, Schedule of Asset Held for Investment [Line Items]    
Description of investment, including maturity date, rate of interest, collateral, par or maturity value Common/Collective Trusts  
Shares 2,551,742  
Current value $ 108,415,604 $ 125,132,900