7Baggers

Evergy, Inc
(NASDAQ:EVRG) 

EVRG stock logo

Evergy, Inc., together with its subsidiaries, engages in the generation, transmission, distribution, and sale of electricity in Kansas and Missouri, the United States. It generates electricity through coal, hydroelectric, landfill gas, uranium, and natural gas and oil sources, as well as solar, wind...

Founded: 1909
Full Time Employees: 4,617
Sector: Utilities
Industry: Utilities-Regulated Electric
Utilities
Share this website to your friends
• Market Cap:
• Exchange:
• Shs Outstanding:
• Employees:
• Beta:
• Return on Equity (ROE) ttm:
• Return on Assets (ROA) ttm:
• EPS ttm:
• Book value per Share:
• Cash per Share:
• Current ast per Share:
• P/E ttm:
• P/E forward:
• P/E ttm high:
• P/E ttm low:
• P/S ttm:
• P/B ttm:
• P/FCF ttm:
• PEG ratio:
• Cash Ratio ttm:
• Quick Ratio ttm:
• Current Ratio ttm:
• Gross Mgn ttm:
• EBITDA Mgn ttm:
• Operating Mgn ttm:
• Net Income Mgn ttm:
• Trailing Div yield:
• Forward Div yield:
• Payout Ratio ttm:
• Ex-Dividend date:
• Target Price High:
• Target Price Low:
• Target Price Mean:
• Number of Analysts:
• Debt Ratio ttm:
• Debt to Equity ttm:
• Total Net Debt:
At a glance:
Bull Thesis:
Bear Thesis:
Main Competitors:
Moat:
Income Statements:
Quarterly
Annual
    Unit: USD2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-09-30 2018-06-30 
                                  
      operating revenues
    		 1,809,900,000 1,437,000,000 1,374,500,000  1,811,400,000 1,447,500,000 1,331,000,000  1,669,300,000 1,354,200,000 1,296,800,000  1,909,100,000 1,446,500,000 1,223,900,000  1,616,500,000 1,236,200,000 1,611,900,000  1,517,600,000 570,800,000 1,116,700,000  749,000,000 1,221,700,000 1,216,900,000 1,582,500,000 893,400,000 
      yoy
    		 -0.08% -0.73% 3.27%  8.51% 6.89% 2.64%  -12.56% -6.38% 5.96%  18.10% 17.01% -24.07%  6.52% 116.57% 44.34%  102.62% -53.28% -8.23%  -16.16%     
      qoq
    		 25.95% 4.55%   25.14% 8.75%   23.27% 4.43%   31.98% 18.19%   30.76% -23.31%   165.87% -48.89%   -38.69% 0.39% -23.10% 77.13%  
      operating expenses:
    		                              
      fuel and purchased power
    		 393,100,000 330,400,000 355,300,000  433,700,000 359,000,000 376,400,000  478,400,000 344,800,000 354,200,000  643,000,000 414,300,000 309,000,000  355,800,000 284,100,000 635,100,000  316,200,000 102,100,000 258,200,000  144,900,000 291,600,000 330,000,000 383,700,000 229,700,000 
      spp network transmission costs
    		 110,700,000 114,900,000 96,400,000  99,700,000 100,000,000 72,700,000  75,400,000 75,400,000 81,200,000  81,600,000 81,500,000 78,700,000  73,600,000 73,800,000 69,400,000  66,100,000 69,700,000 62,000,000  62,400,000 62,800,000 63,500,000 58,400,000 68,400,000 
      operating and maintenance
    		 252,800,000 255,100,000 232,000,000  251,600,000 237,700,000 231,500,000  253,200,000 227,600,000 216,300,000  266,200,000 282,800,000 252,200,000  265,200,000 259,900,000 275,500,000  304,600,000 115,200,000 288,200,000  140,400,000 288,600,000 306,900,000 330,400,000 283,800,000 
      depreciation and amortization
    		 290,300,000 288,400,000 288,100,000  282,300,000 280,100,000 276,100,000  273,300,000 269,400,000 263,400,000  233,200,000 232,100,000 229,000,000  225,000,000 225,200,000 219,300,000  218,000,000 113,500,000 218,500,000  110,900,000 215,400,000 213,600,000 193,900,000 128,000,000 
      taxes other than income tax
    		 104,500,000 104,400,000 111,100,000  116,600,000 112,600,000 114,100,000  103,100,000 100,400,000 102,400,000  100,700,000 100,300,000 101,900,000  96,200,000 97,900,000 94,900,000  91,000,000 49,100,000 92,300,000  48,000,000 91,600,000 93,300,000 83,000,000 56,600,000 
      total operating expenses
    		 1,151,400,000 1,093,200,000 1,082,900,000  1,183,900,000 1,089,400,000 1,070,800,000  1,183,400,000 1,017,600,000 1,017,500,000  1,330,700,000 1,111,000,000 970,800,000  1,015,800,000 940,900,000 1,294,200,000  995,900,000 449,600,000 919,200,000  506,600,000 950,000,000 1,007,300,000 1,049,400,000 766,500,000 
      income from operations
    		 658,500,000 343,800,000 291,600,000  627,500,000 358,100,000 260,200,000  485,900,000 336,600,000 279,300,000  578,400,000 335,500,000 253,100,000  600,700,000 295,300,000 317,700,000  521,700,000 121,200,000 197,500,000  242,400,000 271,700,000 209,600,000 533,100,000 126,900,000 
      yoy
    		 4.94% -3.99% 12.07%  29.14% 6.39% -6.84%  -15.99% 0.33% 10.35%  -3.71% 13.61% -20.33%  15.14% 143.65% 60.86%  115.22% -55.39% -5.77%  91.02%     
      qoq
    		 91.54% 17.90%   75.23% 37.62%   44.36% 20.52%   72.40% 32.56%   103.42% -7.05%   330.45% -38.63%   -10.78% 29.63% -60.68% 320.09%  
      operating margin %
    		NaN% 36.38% 23.92% 21.21% NaN% 34.64% 24.74% 19.55% NaN% 29.11% 24.86% 21.54% NaN% 30.30% 23.19% 20.68% NaN% 37.16% 23.89% 19.71% NaN% 34.38% 21.23% 17.69% NaN% 32.36% 22.24% 17.22% 33.69% 14.20% 
      other income:
    		                              
      investment earnings
    		 1,700,000 -20,900,000 2,100,000  -100,000 2,600,000 5,300,000  6,200,000 6,700,000 9,100,000  13,100,000 -900,000 -9,600,000  8,800,000 8,400,000 1,600,000  1,700,000 4,100,000 -800,000  600,000 2,600,000 3,200,000 4,900,000 1,600,000 
      other income
    		 4,800,000 22,300,000 4,400,000  12,900,000 9,800,000 8,500,000  19,300,000 2,600,000 12,200,000  6,200,000 5,900,000 8,200,000  11,000,000 14,700,000 11,200,000  7,100,000 6,500,000 2,300,000  2,300,000 6,100,000 8,200,000 1,600,000 1,700,000 
      other expense
    		 -10,900,000 -8,800,000 -9,500,000  -9,800,000 -11,400,000 -9,500,000  -12,800,000 -21,000,000 -21,300,000  -16,700,000 -22,900,000 -24,900,000  -19,200,000 -18,800,000 -20,900,000  -20,100,000  -22,700,000   -18,100,000 -19,400,000 -30,800,000 -13,800,000 
      total other income
    		 -4,400,000 -7,400,000 -3,000,000  3,000,000 1,000,000 4,300,000  12,700,000    2,600,000 -17,900,000   600,000 4,300,000    4,900,000   -7,900,000  -8,000,000 -24,300,000 -10,500,000 
      interest expense
    		 152,000,000 153,800,000 152,500,000  143,900,000 143,600,000 133,200,000  136,800,000 133,700,000 123,100,000  102,300,000 99,300,000 91,800,000  93,600,000 93,800,000 94,000,000  94,800,000 45,800,000 96,200,000  41,700,000 95,400,000 91,100,000 89,100,000 58,400,000 
      income before income taxes
    		 502,100,000 182,600,000 136,100,000  486,600,000 215,500,000 131,300,000  361,800,000 191,200,000 156,200,000  478,700,000 218,300,000 135,000,000  507,700,000 205,800,000 215,600,000  415,600,000 80,300,000 80,100,000  192,800,000 166,900,000 110,500,000 419,700,000 58,000,000 
      income tax expense
    		 26,000,000 10,000,000 9,600,000  20,000,000 7,400,000 7,300,000  8,800,000 10,800,000 12,400,000  49,500,000 22,100,000 11,500,000  57,200,000 19,600,000 23,000,000  50,000,000 118,900,000 10,100,000   24,400,000 9,300,000 64,100,000 -45,000,000 
      equity in earnings of equity method investees, net of income taxes
    		 1,900,000 1,800,000 1,600,000  2,000,000 2,000,000 1,800,000  1,600,000 1,800,000 1,900,000  2,000,000 1,400,000 2,100,000  2,000,000 2,100,000 2,000,000  1,900,000 1,000,000 2,200,000  1,200,000 2,100,000 2,200,000 2,000,000 1,400,000 
      net income
    		 478,000,000 174,400,000 128,100,000  468,600,000 210,100,000 125,800,000  354,600,000 182,200,000 145,700,000  431,200,000 197,600,000 125,600,000  452,500,000 188,300,000 194,600,000  367,500,000 -37,600,000 72,200,000  168,200,000 144,600,000 103,400,000 357,600,000 104,400,000 
      yoy
    		 2.01% -16.99% 1.83%  32.15% 15.31% -13.66%  -17.76% -7.79% 16.00%  -4.71% 4.94% -35.46%  23.13% -600.80% 169.53%  118.49% -126.00% -30.17%  61.11%     
      qoq
    		 174.08% 36.14%   123.04% 67.01%   94.62% 25.05%   118.22% 57.32%   140.31% -3.24%   -1077.39% -152.08%   16.32% 39.85% -71.09% 242.53%  
      net income margin %
    		NaN% 26.41% 12.14% 9.32% NaN% 25.87% 14.51% 9.45% NaN% 21.24% 13.45% 11.24% NaN% 22.59% 13.66% 10.26% NaN% 27.99% 15.23% 12.07% NaN% 24.22% -6.59% 6.47% NaN% 22.46% 11.84% 8.50% 22.60% 11.69% 
      less: net income attributable to noncontrolling interests
    		 3,000,000 3,100,000 3,100,000  3,000,000 3,100,000 3,100,000  3,000,000 3,100,000 3,100,000  3,000,000 3,100,000 3,100,000  3,100,000 3,000,000 3,000,000  3,000,000 2,900,000 2,800,000  4,100,000 4,900,000 3,900,000 2,600,000 2,600,000 
      net income attributable to evergy, inc.
    		 475,000,000 171,300,000 125,000,000  465,600,000 207,000,000 122,700,000  351,600,000 179,100,000 142,600,000  428,200,000 194,500,000 122,500,000  449,400,000 185,300,000 191,600,000  364,500,000  69,400,000   139,700,000 99,500,000 355,000,000 101,800,000 
      basic and diluted earnings per average common share outstanding attributable to evergy, inc.
    		                              
      basic earnings per common share
    		 2,060,000 740,000 540,000  2,020,000 900,000 530,000  1,530,000 780,000 620,000  1,860,000 850,000 530,000  1,960,000 810,000 840,000  1,600,000  310,000   570,000 390,000 1,320,000 560,000 
      diluted earnings per common share
    		 2,030,000 740,000 540,000  2,020,000 900,000 530,000  1,530,000 780,000 620,000  1,860,000 840,000 530,000  1,950,000 810,000 840,000  1,600,000  310,000   570,000 390,000 1,320,000 560,000 
      average common shares outstanding
    		                              
      basic
    		 230,500,000 230,400,000 230,400,000  230,300,000 230,300,000 230,200,000  230,100,000 230,100,000 230,000,000  229,900,000 229,900,000 229,800,000  229,700,000 229,300,000 227,300,000  227,300,000  227,100,000   243,200,000 252,800,000   
      diluted
    		 234,100,000 232,700,000 232,100,000  230,600,000 230,500,000 230,400,000  230,500,000 230,500,000 230,300,000  230,600,000 230,400,000 230,200,000  230,200,000 229,700,000 227,600,000  227,500,000  227,500,000   243,400,000 253,000,000   
      comprehensive income
    		 479,200,000 175,700,000 129,500,000  469,900,000 211,500,000 127,100,000  356,000,000 183,500,000 147,000,000  432,600,000 199,000,000 127,000,000  453,800,000 189,700,000 196,000,000  368,900,000  73,500,000   128,800,000 93,200,000   
      derivative hedging activity
    		                              
      reclassification to expenses, net of tax
    		 1,200,000 1,400,000 1,400,000  1,400,000 1,400,000 1,300,000  1,500,000 1,300,000 1,300,000  1,400,000 1,300,000 1,400,000  1,300,000 1,400,000 1,400,000  1,400,000  1,300,000       
      derivative hedging activity, net of tax
    		 1,200,000 1,400,000 1,400,000  1,400,000 1,400,000 1,300,000  1,500,000 1,300,000 1,300,000  1,400,000 1,300,000 1,400,000  1,300,000 1,400,000 1,400,000  1,400,000  1,300,000   -15,800,000 -10,200,000   
      amortization of net gains included in net periodic benefit costs, net of tax
    		  -100,000   -100,000                         
      change in unrecognized pension expense, net of tax
    		  -100,000   -100,000    -100,000     100,000                
      total other comprehensive income
    		 1,200,000 1,300,000 1,400,000  1,300,000 1,400,000 1,300,000  1,400,000 1,300,000 1,300,000  1,400,000 1,400,000 1,400,000  1,300,000 1,400,000 1,400,000  1,400,000  1,300,000       
      less: comprehensive income attributable to noncontrolling interest
    		 3,000,000 3,100,000 3,100,000  3,000,000 3,100,000 3,100,000  3,000,000 3,100,000 3,100,000  3,000,000 3,100,000 3,100,000  3,100,000 3,000,000 3,000,000  3,000,000  2,800,000   4,900,000 3,900,000   
      comprehensive income attributable to evergy, inc.
    		 476,200,000 172,600,000 126,400,000  466,900,000 208,400,000 124,000,000  353,000,000 180,400,000 143,900,000  429,600,000 195,900,000 123,900,000  450,700,000 186,700,000 193,000,000  365,900,000  70,700,000   123,900,000 89,300,000   
      defined benefit pension plans
    		                              
      sibley unit 3 impairment loss
    		                              
      amortization of net losses included in net periodic benefit costs, net of tax
    		         -100,000     100,000                
      total other expense
    		          -11,700,000     -26,300,000    -8,100,000  -11,300,000  -21,200,000   -9,400,000    
      estimated impairment loss on sibley unit 3
    		             6,000,000                 
      loss on derivative hedging instruments
    		                          -21,200,000 -13,800,000   
      income tax benefit
    		                         25,800,000 5,400,000 3,600,000   
      net loss on derivative hedging instruments
    		                          -15,800,000 -10,200,000   
      net income attributable to evergy kansas central, inc.
    		                      -40,500,000   164,100,000     
      basic and diluted earnings per average common share outstanding attributable to evergy
    		                              
      total other comprehensive loss
    		                          -15,800,000 -10,200,000   
      average equivalent common shares outstanding
    		                              
      basic
    		                            268,600,000 180,900,000 
      diluted
    		                            268,800,000 181,000,000 
      dividends declared per common share
    		                             400,000 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-09-30 2018-06-30 
                                    
        assets
      		                              
        current assets:
      		                              
        cash and cash equivalents
      		19,800,000 27,500,000 27,800,000 35,300,000 22,000,000 34,600,000 26,100,000 63,700,000 27,700,000 41,000,000 31,400,000 28,400,000 25,200,000 24,700,000 22,400,000 22,200,000 26,200,000 25,300,000 58,400,000 482,000,000 144,900,000 361,600,000 176,200,000 304,400,000 23,200,000 50,100,000 107,000,000 133,600,000 679,700,000 1,280,100,000 
        accounts receivable
      		214,200,000 338,300,000 390,800,000 198,000,000 245,400,000 386,800,000 429,300,000 175,300,000 256,900,000 330,100,000 321,100,000 207,300,000 315,300,000 383,700,000 384,400,000 185,200,000 221,600,000 335,100,000 398,400,000 247,500,000 273,900,000 318,500,000 396,000,000 189,200,000       
        accounts receivable pledged as collateral
      		402,000,000 425,000,000 338,000,000 401,000,000 401,000,000 425,000,000 329,000,000 362,000,000 342,000,000 395,000,000 347,000,000 365,000,000 359,000,000 395,000,000 347,000,000 338,000,000 319,000,000 395,000,000 326,000,000 365,000,000 360,000,000 395,000,000 297,000,000 322,000,000 339,000,000 395,000,000 312,000,000 359,000,000 195,000,000 195,000,000 
        fuel inventory and supplies
      		828,900,000 817,000,000 845,700,000 867,700,000 867,400,000 818,900,000 806,700,000 800,700,000 776,200,000 739,900,000 729,400,000 724,100,000 672,900,000 615,200,000 636,500,000 612,700,000 566,700,000 545,000,000 538,100,000 492,300,000 504,500,000 512,100,000 520,300,000 498,900,000 481,600,000 454,400,000 488,700,000 466,500,000 520,900,000 539,900,000 
        income taxes receivable
      		8,200,000 25,100,000   11,100,000 19,100,000   11,500,000 14,900,000   9,300,000 7,500,000 2,100,000 16,900,000 28,000,000 63,300,000 57,700,000 59,900,000 62,900,000 53,900,000 112,700,000 110,500,000 85,500,000 65,300,000 30,400,000 56,700,000 20,800,000  
        regulatory assets, includes 16.7 and 15.9 related to variable interest entity, respectively
      		217,400,000                              
        prepaid expenses
      		77,900,000 65,000,000 62,500,000 73,400,000 66,100,000 63,200,000 73,300,000 62,300,000 51,300,000 52,000,000 58,300,000 41,000,000 47,800,000 47,500,000 52,300,000 44,900,000 49,300,000              
        other
      		47,400,000 60,800,000 43,800,000 55,300,000 45,400,000 60,400,000 47,600,000 583,000,000 560,000,000 549,700,000 534,800,000 553,600,000 534,500,000 570,300,000 572,800,000 586,400,000 563,400,000 554,300,000 523,300,000 547,700,000 527,700,000 527,500,000 501,100,000 519,900,000 511,500,000 508,000,000 512,400,000 535,100,000 379,700,000 359,600,000 
        total current assets
      		1,815,800,000 1,924,700,000 1,865,500,000 1,834,400,000 1,839,300,000 1,990,200,000 1,964,000,000 1,826,500,000 1,789,100,000 1,896,100,000 1,835,300,000 1,798,300,000 1,842,000,000 1,905,700,000 1,922,100,000 1,722,000,000 1,710,300,000 1,801,800,000 1,729,600,000 2,001,900,000 1,624,300,000 1,914,700,000 1,790,400,000 1,732,800,000 1,467,700,000 1,512,300,000 1,539,400,000 1,927,600,000 2,319,000,000 2,937,300,000 
        property, plant and equipment, net, includes 119.4 and 126.5 related to variable interest entity, respectively
      		26,301,500,000                              
        other assets:
      		                              
        regulatory assets, includes 277.9 and 294.5 related to variable interest entity, respectively
      		1,885,300,000                              
        nuclear decommissioning trust
      		1,016,800,000 991,800,000 929,800,000 867,300,000 879,800,000 877,400,000 827,700,000                        
        goodwill
      		2,336,600,000 2,336,600,000 2,336,600,000 2,336,600,000 2,336,600,000 2,336,600,000 2,336,600,000 2,336,600,000 2,336,600,000 2,336,600,000 2,336,600,000 2,336,600,000 2,336,600,000 2,336,600,000 2,336,600,000 2,336,600,000 2,336,600,000 2,336,600,000 2,336,600,000 2,336,600,000 2,336,600,000 2,336,600,000 2,336,600,000 2,336,600,000 2,336,600,000 2,336,600,000 2,336,600,000 2,338,900,000 2,333,500,000 2,333,700,000 
        total other assets
      		5,831,200,000 5,817,100,000 5,636,000,000 5,541,300,000 5,511,900,000 5,542,500,000 5,565,600,000 5,484,100,000 5,458,300,000 5,443,100,000 5,465,900,000 5,419,700,000 5,370,700,000 5,512,500,000 5,653,800,000 5,714,200,000 5,659,800,000 5,626,800,000 5,803,700,000 5,762,800,000 5,384,600,000 5,185,700,000 5,109,700,000 5,068,400,000 5,161,800,000 5,255,300,000 5,086,400,000 5,123,900,000 4,749,300,000 4,729,400,000 
        total assets
      		33,948,500,000 33,440,400,000 32,911,300,000 32,454,200,000 32,282,100,000 32,146,100,000 31,831,000,000 31,256,300,000 30,976,100,000 30,616,000,000 30,277,100,000 29,685,900,000 29,489,900,000 29,247,600,000 29,188,800,000 28,739,900,000 28,520,500,000 28,182,100,000 28,008,800,000 28,020,100,000 27,114,800,000 26,881,200,000 26,250,400,000 26,184,700,000 25,975,900,000 25,907,500,000 25,718,400,000 26,060,700,000 26,075,200,000 26,659,300,000 
        evergy, inc.
      		                              
        consolidated balance sheets
      		                              
        liabilities and equity
      		                              
        current liabilities:
      		                              
        current maturities of long-term debt, includes 17.0 and 16.2 related to variable interest entity, respectively
      		367,000,000                              
        commercial paper
      		1,394,000,000 1,230,700,000 1,423,200,000 943,600,000 1,207,600,000 1,422,800,000 969,700,000 798,700,000 951,800,000                      
        collateralized note payable
      		402,000,000 425,000,000 338,000,000 401,000,000 401,000,000 425,000,000 329,000,000 362,000,000 342,000,000 395,000,000 347,000,000 365,000,000 359,000,000 395,000,000 347,000,000 338,000,000 319,000,000 395,000,000 326,000,000 365,000,000 360,000,000 395,000,000 297,000,000 322,000,000 339,000,000 395,000,000 312,000,000 359,000,000 195,000,000 195,000,000 
        accounts payable
      		654,300,000 344,900,000 387,800,000 368,200,000 613,800,000 366,300,000 374,300,000 356,700,000 616,900,000 418,000,000 369,800,000 366,400,000 600,800,000 398,200,000 474,300,000 396,100,000 639,700,000 437,000,000 390,000,000 345,300,000 654,000,000 358,900,000 332,800,000 298,100,000 528,800,000 311,300,000 278,100,000 293,700,000 303,700,000 327,600,000 
        accrued taxes
      		169,400,000 356,600,000 253,400,000 264,800,000 159,000,000 338,600,000 234,800,000 264,500,000 156,700,000 339,900,000 233,500,000 261,500,000 163,000,000 334,700,000 212,200,000 248,000,000 150,400,000 313,700,000 201,000,000 231,200,000 143,800,000 305,800,000 200,200,000 226,300,000 145,100,000 287,900,000 195,800,000 222,500,000 282,100,000 210,300,000 
        accrued interest, includes 1.3 and 1.3 related to variable interest entity, respectively
      		158,300,000  119,000,000                            
        regulatory liabilities
      		141,600,000 178,000,000 168,500,000 182,400,000 173,800,000 149,400,000 143,500,000 152,700,000 183,000,000 197,900,000 185,600,000 193,900,000 155,400,000 74,600,000 73,800,000 56,500,000 70,700,000 73,100,000 48,500,000 92,800,000 26,100,000 35,100,000 51,700,000 56,400,000 63,300,000 59,600,000 44,000,000 34,500,000 117,200,000 89,500,000 
        asset retirement obligations
      		34,200,000 31,900,000 31,300,000 29,700,000 28,700,000 46,400,000 44,900,000 42,600,000 40,300,000 40,900,000 40,500,000 39,700,000 40,400,000 18,000,000 18,500,000 19,000,000 19,500,000 26,500,000 28,700,000 31,300,000 40,200,000 66,500,000 66,700,000 69,000,000 71,300,000 58,200,000 55,100,000 52,600,000 622,700,000 627,900,000 
        total current liabilities
      		3,695,900,000 3,733,000,000 3,709,600,000 3,314,400,000 3,662,400,000 3,607,100,000 3,310,800,000 3,189,900,000 3,512,600,000 4,809,700,000 3,951,600,000 3,466,400,000 3,493,800,000 3,671,700,000 3,859,700,000 3,391,300,000 3,102,900,000 2,670,600,000 2,703,900,000 3,244,400,000 2,355,800,000 2,098,200,000 2,086,100,000 2,397,700,000 2,335,900,000 2,075,100,000 3,482,800,000 3,335,400,000 2,659,200,000 3,077,900,000 
        long-term liabilities:
      		                              
        long-term debt, net, includes 279.2 and 295.7 related to variable interest entity, respectively
      		13,039,200,000                              
        deferred income taxes
      		2,020,700,000 2,031,900,000 1,986,400,000 2,007,700,000 2,035,700,000 2,214,200,000 2,146,100,000 2,117,200,000 2,097,900,000 2,096,700,000 2,053,900,000 2,027,600,000 1,996,600,000 1,982,100,000 1,913,500,000 1,885,600,000 1,861,900,000 1,829,300,000 1,745,300,000 1,707,600,000 1,664,800,000 1,682,900,000 1,602,200,000 1,796,700,000 1,744,400,000 1,729,600,000 1,630,600,000 1,603,800,000 1,536,000,000 1,436,300,000 
        unamortized investment tax credits
      		155,800,000 157,600,000 159,300,000 161,100,000 162,800,000 164,600,000 166,400,000 168,200,000 170,000,000 172,700,000 170,900,000 172,800,000 174,600,000 178,900,000 180,500,000 182,500,000 181,400,000 182,700,000 184,100,000 185,200,000 186,700,000 188,300,000 188,200,000 373,200,000 375,400,000 370,300,000 371,400,000 372,400,000 378,900,000 379,900,000 
        pension and post-retirement liability
      		278,700,000 345,000,000 353,600,000 363,100,000 371,300,000 498,100,000 486,600,000 475,400,000 464,100,000 469,800,000 512,400,000 481,100,000 458,400,000 889,300,000 886,300,000 884,300,000 879,100,000 988,700,000 1,136,700,000 1,136,300,000 1,149,400,000 1,047,800,000 1,007,600,000 1,012,600,000 1,017,600,000 1,149,600,000 1,001,500,000 994,300,000 949,700,000 959,100,000 
        total long-term liabilities
      		19,984,800,000 19,374,900,000 19,202,500,000 19,171,900,000 18,630,500,000 18,482,800,000 18,788,500,000 18,402,300,000 17,778,500,000 16,038,500,000 16,774,800,000 16,717,800,000 16,502,800,000 15,960,400,000 16,018,300,000 16,111,100,000 16,175,900,000 16,199,500,000 16,327,800,000 15,981,300,000 16,040,500,000 15,998,800,000 15,637,400,000 15,281,600,000 15,094,700,000 15,242,500,000 13,380,900,000 13,333,600,000 12,767,200,000 12,686,000,000 
        commitments and contingencies
      		                              
        equity:
      		                              
        evergy, inc. shareholders' equity:
      		                              
        common stock - 600,000,000 shares authorized, without par value 230,262,674 and 229,983,615 shares issued, stated value
      		7,273,100,000                              
        retained earnings
      		2,966,200,000 3,042,500,000 2,721,800,000 2,704,600,000 2,732,900,000 2,808,300,000 2,491,300,000 2,432,400,000 2,457,800,000 2,548,000,000 2,337,800,000 2,300,000,000 2,298,500,000 2,432,200,000 2,136,000,000 2,073,300,000 2,082,900,000 2,161,300,000 1,835,000,000 1,772,800,000 1,702,800,000 1,773,500,000 1,524,100,000 1,505,700,000 1,551,500,000 1,603,100,000 1,349,100,000 1,325,700,000 1,452,500,000 1,220,000,000 
        accumulated other comprehensive loss
      		-18,000,000 -19,900,000 -21,100,000 -22,400,000 -23,800,000 -25,600,000 -26,900,000 -28,300,000 -29,600,000 -30,500,000 -31,900,000 -33,200,000 -34,500,000 -39,800,000 -41,200,000 -42,600,000 -44,000,000 -45,300,000 -46,600,000 -48,000,000 -49,400,000 -48,400,000 -49,800,000 -48,700,000 -50,000,000 -50,700,000 -29,000,000 -13,200,000   
        total evergy, inc. shareholders' equity
      		10,221,300,000 10,289,100,000 9,958,800,000 9,930,600,000 9,955,000,000 10,025,100,000 9,703,600,000 9,639,100,000 9,663,100,000 9,749,000,000 9,534,900,000 9,489,000,000 9,483,700,000 9,609,000,000 9,307,300,000 9,237,100,000 9,244,400,000 9,317,800,000 8,986,000,000 8,806,300,000 8,733,400,000 8,802,100,000 8,547,800,000 8,529,200,000 8,571,900,000 8,619,300,000 8,883,100,000 9,422,900,000 10,688,900,000 10,938,100,000 
        noncontrolling interests
      		46,500,000 43,400,000 40,400,000 37,300,000 34,200,000 31,100,000 28,100,000 25,000,000 21,900,000 18,800,000 15,800,000 12,700,000 9,600,000 6,500,000 3,500,000 400,000 -2,700,000 -5,800,000 -8,900,000 -11,900,000 -14,900,000 -17,900,000 -20,900,000 -23,800,000 -26,600,000 -29,400,000 -28,400,000 -31,200,000 -40,100,000 -42,700,000 
        total equity
      		10,267,800,000 10,332,500,000 9,999,200,000 9,967,900,000 9,989,200,000 10,056,200,000 9,731,700,000 9,664,100,000 9,685,000,000 9,767,800,000 9,550,700,000 9,501,700,000 9,493,300,000 9,615,500,000 9,310,800,000 9,237,500,000 9,241,700,000 9,312,000,000 8,977,100,000 8,794,400,000 8,718,500,000 8,784,200,000 8,526,900,000 8,505,400,000 8,545,300,000 8,589,900,000 8,854,700,000 9,391,700,000 10,648,800,000 10,895,400,000 
        total liabilities and equity
      		33,948,500,000 33,440,400,000 32,911,300,000 32,454,200,000 32,282,100,000 32,146,100,000 31,831,000,000 31,256,300,000 30,976,100,000 30,616,000,000 30,277,100,000 29,685,900,000 29,489,900,000 29,247,600,000 29,188,800,000 28,739,900,000 28,520,500,000 28,182,100,000 28,008,800,000 28,020,100,000 27,114,800,000 26,881,200,000 26,250,400,000 26,184,700,000 25,975,900,000 25,907,500,000 25,718,400,000 26,060,700,000 26,075,200,000 26,659,300,000 
        regulatory assets, includes 16.5 and 15.9 related to variable interest entity, respectively
      		 166,000,000                             
        property, plant and equipment, net, includes 121.1 and 126.5 related to variable interest entity, respectively
      		 25,698,600,000                             
        regulatory assets, includes 282.1 and 294.5 related to variable interest entity, respectively
      		 1,855,800,000                             
        current maturities of long-term debt, includes 16.6 and 16.2 related to variable interest entity, respectively
      		 616,600,000 652,500,000                            
        accrued interest, includes 5.3 and 1.3 related to variable interest entity, respectively
      		 179,700,000                             
        long-term debt, net, includes 287.7 and 295.7 related to variable interest entity, respectively
      		 12,446,300,000                             
        common stock - 600,000,000 shares authorized, without par value 230,199,858 and 229,983,615 shares issued, stated value
      		 7,266,500,000                             
        regulatory assets, includes 16.3 and 15.9 related to variable interest entity, respectively
      		  156,900,000                            
        property, plant and equipment, net, includes 122.9 and 126.5 related to variable interest entity, respectively
      		  25,409,800,000                            
        regulatory assets, includes 286.3 and 294.5 related to variable interest entity, respectively
      		  1,807,900,000                            
        accrued compensation and benefits
      		  66,200,000 63,000,000 73,000,000 73,900,000 58,300,000 56,800,000 74,500,000 67,400,000 55,000,000 52,700,000 81,100,000 72,200,000 73,900,000 50,200,000 51,600,000 50,900,000 59,800,000 57,300,000 55,500,000 69,900,000 61,100,000 71,400,000       
        long-term debt, net, includes 287.6 and 295.7 related to variable interest entity, respectively
      		  12,398,000,000                            
        common stock - 600,000,000 shares authorized, without par value 230,151,269 and 229,983,615 shares issued, stated value
      		  7,258,100,000                            
        regulatory assets, includes 16.1 and 15.9 related to variable interest entity, respectively
      		   203,700,000                           
        property, plant and equipment, net, includes 124.7 and 126.5 related to variable interest entity, respectively
      		   25,078,500,000                           
        regulatory assets, includes 290.4 and 294.5 related to variable interest entity, respectively
      		   1,752,500,000                           
        current maturities of long-term debt, includes 16.2 and 16.2 related to variable interest entity, respectively
      		   651,900,000                           
        accrued interest, includes 5.4 and 1.3 related to variable interest entity, respectively
      		   204,400,000                           
        long-term debt, net, includes 295.8 and 295.7 related to variable interest entity, respectively
      		   12,405,500,000                           
        common stock - 600,000,000 shares authorized, without par value 230,084,735 and 229,983,615 shares issued, stated value
      		   7,248,400,000                           
        regulatory assets, includes 15.9 and — related to variable interest entity, respectively
      		    180,900,000                          
        property, plant and equipment, net, includes 126.5 and 133.6 related to variable interest entity, respectively
      		    24,930,900,000                          
        regulatory assets, includes 294.5 and — related to variable interest entity, respectively
      		    1,719,300,000                          
        current maturities of long-term debt, includes 16.2 and — related to variable interest entity, respectively
      		    651,700,000                          
        accrued interest, includes 1.3 and — related to variable interest entity, respectively
      		    136,400,000                          
        long-term debt, net, includes 295.7 and — related to variable interest entity, respectively
      		    11,809,200,000                          
        common stock - 600,000,000 shares authorized, without par value 229,983,615 and 229,729,296 shares issued, stated value
      		    7,245,900,000                          
        regulatory assets, includes 15.6 and — related to variable interest entity, respectively
      		     182,200,000                         
        property, plant and equipment, net, includes 128.3 and 133.6 related to variable interest entity, respectively
      		     24,613,400,000                         
        regulatory assets, includes 298.6 and — related to variable interest entity, respectively
      		     1,769,800,000                         
        current maturities of long-term debt, includes 19.5 and — related to variable interest entity, respectively
      		     404,800,000 819,500,000                        
        accrued interest, includes 10.2 and — related to variable interest entity, respectively
      		     169,800,000                         
        long-term debt, net, includes 303.8 and — related to variable interest entity, respectively
      		     11,571,100,000                         
        common stock - 600,000,000 shares authorized, without par value 229,972,832 and 229,729,296 shares issued, stated value
      		     7,242,400,000                         
        regulatory assets, includes 15.4 and — related to variable interest entity, respectively
      		      252,000,000                        
        property, plant and equipment, net, includes 130.0 and 133.6 related to variable interest entity, respectively
      		      24,301,400,000                        
        regulatory assets, includes 302.6 and — related to variable interest entity, respectively
      		      1,843,500,000                        
        accrued interest, includes 6.0 and — related to variable interest entity, respectively
      		      117,100,000                        
        long-term debt, net, includes 303.6 and — related to variable interest entity, respectively
      		      11,954,600,000                        
        common stock - 600,000,000 shares authorized, without par value 229,954,524 and 229,729,296 shares issued, stated value
      		      7,239,200,000                        
        regulatory assets, includes 15.2 and — related to variable interest entity, respectively
      		       330,100,000                       
        other assets
      		       32,400,000 31,400,000 38,200,000 41,400,000 47,000,000 44,500,000 66,200,000 65,900,000 76,800,000 75,400,000              
        property, plant and equipment, net, includes 131.8 and 133.6 related to variable interest entity, respectively
      		       23,945,700,000                       
        regulatory assets, includes 306.5 and — related to variable interest entity, respectively
      		       1,758,600,000                       
        nuclear decommissioning trust fund
      		       805,900,000 766,400,000 711,200,000 717,200,000 689,500,000 653,300,000 613,500,000 687,600,000 733,200,000 768,700,000 732,000,000 729,400,000 686,500,000 652,100,000 587,500,000 557,400,000 497,400,000 573,200,000 541,000,000 535,700,000 518,300,000 518,000,000 498,200,000 
        current maturities of long-term debt, includes 11.5 and — related to variable interest entity, respectively
      		       811,500,000                       
        accrued interest
      		       177,000,000 134,200,000 122,600,000 100,700,000 122,100,000 124,300,000 88,600,000 92,200,000 143,300,000 118,800,000 118,400,000 94,400,000 148,200,000 123,400,000 118,600,000 92,800,000 137,300,000 122,300,000 110,700,000 80,700,000 150,200,000 119,600,000 82,000,000 
        long-term debt, net, includes 311.5 and — related to variable interest entity, respectively
      		       11,658,400,000                       
        common stock - 600,000,000 shares authorized, without par value 229,922,338 and 229,729,296 shares issued, stated value
      		       7,235,000,000                       
        regulatory assets
      		        292,100,000 285,000,000 306,700,000 385,500,000 368,000,000 365,900,000 411,500,000 425,300,000 424,100,000 331,500,000 272,700,000 255,900,000 206,200,000 205,900,000 207,700,000 228,200,000 231,700,000 204,800,000 242,700,000 266,500,000 332,500,000 347,700,000 
        property, plant and equipment
      		        23,595,100,000 23,141,400,000 22,838,800,000 22,329,000,000 22,136,500,000 21,686,900,000 21,468,600,000 21,157,700,000 21,002,600,000 20,603,900,000 20,324,100,000 20,102,200,000 19,951,000,000 19,624,100,000 19,191,800,000 19,223,200,000 19,184,400,000 18,976,100,000 18,923,300,000 18,838,100,000 18,836,000,000 18,819,900,000 
        property, plant and equipment of variable interest entity
      		        133,600,000 135,400,000                     
        current maturities of long-term debt
      		        800,000,000 889,400,000 89,400,000 139,400,000 439,100,000 349,500,000 349,500,000 587,300,000 389,300,000 471,400,000 472,900,000 533,500,000 436,400,000 353,500,000 350,800,000 1,100,000 251,100,000 251,100,000 1,100,000 701,100,000 709,600,000 819,300,000 
        long-term debt
      		        11,053,300,000 9,297,600,000 10,097,100,000 10,097,200,000 9,905,700,000 9,197,200,000 9,196,700,000 9,247,100,000 9,297,900,000 9,297,300,000 9,297,300,000 9,090,600,000 9,190,900,000 9,276,400,000 9,281,200,000 8,993,500,000 8,746,700,000 8,749,200,000 7,122,500,000 7,125,900,000 6,639,800,000 6,641,100,000 
        common stock - 600,000,000 shares authorized, without par value 229,729,296 and 229,546,105 shares issued, stated value
      		        7,234,900,000                      
        notes payable and commercial paper
      		         2,178,400,000 2,371,100,000 1,748,800,000 1,332,300,000 1,722,300,000 2,028,500,000 1,392,200,000 1,159,300,000 620,500,000 913,000,000 1,295,000,000 315,000,000 200,000,000 467,000,000 1,055,000,000 561,900,000 360,600,000 2,239,000,000 1,311,000,000 675,900,000 1,079,300,000 
        common stock - 600,000,000 shares authorized, without par value 229,716,510 and 229,546,105 shares issued, stated value
      		         7,231,500,000                     
        property, plant and equipment of variable interest entities
      		          137,100,000 138,900,000 140,700,000 142,500,000 144,300,000 146,000,000 147,800,000 149,600,000 151,400,000 153,200,000 154,900,000 156,700,000 158,500,000 160,300,000 162,000,000 163,800,000 169,300,000 171,100,000 170,900,000 172,700,000 
        common stock - 600,000,000 shares authorized, without par value 229,701,709 and 229,546,105 shares issued, stated value
      		          7,229,000,000                    
        common stock - 600,000,000 shares authorized, without par value 229,676,699 and 229,546,105 shares issued, stated value
      		           7,222,200,000                   
        common stock - 600,000,000 shares authorized, without par value 229,546,105 and 229,299,900 shares issued, stated value
      		            7,219,700,000                  
        common stock - 600,000,000 shares authorized, without par value 229,532,136 and 229,299,900 shares issued, stated value
      		             7,216,600,000                 
        common stock - 600,000,000 shares authorized, without par value 229,515,301 and 229,299,900 shares issued, stated value
      		              7,212,500,000                
        common stock - 600,000,000 shares authorized, without par value 229,476,558 and 229,299,900 shares issued, stated value
      		               7,206,400,000               
        current maturities of long-term debt of variable interest entities
      		                    18,800,000 18,800,000 18,800,000 18,800,000 32,300,000 32,300,000 32,300,000 32,300,000 30,300,000 30,300,000 
        common stock - 600,000,000 shares authorized, without par value 229,299,900 and 226,836,670 shares issued, stated value
      		                7,205,500,000              
        prepaid expenses and other assets
      		                 106,600,000 78,300,000 99,300,000 71,900,000 67,700,000 80,500,000 79,600,000 78,200,000 73,900,000 80,200,000 66,200,000 73,600,000 85,900,000 
        common stock - 600,000,000 shares authorized, without par value 229,301,079 and 226,836,670 shares issued, stated value
      		                 7,201,800,000             
        common stock - 600,000,000 shares authorized, without par value 229,296,214 and 226,836,670 shares issued, stated value
      		                  7,197,600,000            
        common stock - 600,000,000 shares authorized, without par value 226,995,620 and 226,836,670 shares issued, stated value
      		                   7,081,500,000           
        long-term debt of variable interest entities
      		                        18,800,000 18,800,000 18,800,000 18,800,000 51,100,000 51,100,000 
        common stock - 600,000,000 shares authorized, without par value 226,836,670 and 226,641,443 shares issued, stated value
      		                    7,080,000,000          
        common stock - 600,000,000 shares authorized, without par value 226,832,410 and 226,641,443 shares issued, stated value
      		                     7,077,000,000         
        common stock - 600,000,000 shares authorized, without par value 226,825,105 and 226,641,443 shares issued, stated value
      		                      7,073,500,000        
        common stock - 600,000,000 shares authorized, without par value 226,738,748 and 226,641,443 shares issued, stated value
      		                       7,072,200,000       
        receivables
      		                        228,500,000 268,800,000 278,400,000 164,800,000 496,500,000 488,700,000 
        common stock - 600,000,000 shares authorized, without par value 226,641,443 and 255,326,252 shares issued, stated value
      		                        7,070,400,000      
        common stock - 600,000,000 shares authorized, without par value 227,901,556 and 255,326,252 shares issued, stated value
      		                         7,066,900,000     
        common stock - 600,000,000 shares authorized, without par value 235,465,848 and 255,326,252 shares issued, stated value
      		                          7,563,000,000    
        restricted cash
      		                           414,300,000   
        common stock - 600,000,000 shares authorized, without par value 244,838,786 and 255,326,252 shares issued, stated value
      		                           8,110,400,000   
        accrued dividends
      		                              
        common stock - 600,000,000 shares authorized, without par value, 264,797,584 shares issued
      		                            9,236,400,000  
        common stock - 600,000,000 and 275,000,000 shares authorized, 0 and 5 par value per share 271,687,743 and 142,094,275 shares issued, respective to each date
      		                             9,718,100,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-09-30 2024-06-30 2024-03-31 2023-09-30 2023-03-31 2022-09-30 2022-06-30 2022-03-31 2021-09-30 2021-06-30 2021-03-31 2020-09-30 2020-03-31 2019-06-30 2019-03-31 2018-09-30 2018-06-30 
                            
          cash flows from operating activities:
        		                    
          net income
        		780,500,000 302,500,000 128,100,000 804,500,000 335,900,000 125,800,000 682,500,000 145,700,000 754,400,000 323,200,000 125,600,000 835,400,000 382,900,000 194,600,000 576,000,000 72,200,000 248,000,000 103,400,000 524,900,000 167,300,000 
          adjustments to reconcile income to net cash from operating activities:
        		                    
          depreciation and amortization
        		866,800,000 576,500,000 288,100,000 838,500,000 556,200,000 276,100,000 806,100,000 263,400,000 694,300,000 461,100,000 229,000,000 669,500,000 444,500,000 219,300,000 658,100,000 218,500,000 429,000,000 213,600,000 411,600,000 217,700,000 
          amortization of nuclear fuel
        		46,800,000 32,400,000 16,200,000 40,100,000 24,400,000 15,700,000 46,800,000 15,100,000 47,700,000 31,800,000 15,800,000 35,700,000 19,800,000 13,300,000 43,800,000 14,400,000 29,400,000 14,600,000 28,600,000 13,700,000 
          amortization of deferred refueling outage
        		12,500,000 8,400,000 4,200,000 13,300,000 9,300,000 4,600,000 13,700,000 4,600,000 18,800,000 12,500,000 6,300,000 18,800,000 12,600,000 5,800,000 19,100,000 6,300,000 12,900,000 6,500,000 14,700,000 8,300,000 
          amortization of corporate-owned life insurance
        		20,600,000 13,300,000 6,600,000 18,700,000 11,900,000 7,500,000 19,400,000 7,000,000 18,300,000 11,700,000 6,700,000 18,500,000 11,200,000 6,700,000 14,800,000 6,500,000 9,900,000 6,600,000 17,200,000 9,200,000 
          stock compensation
        		16,600,000 11,300,000 4,500,000 11,500,000 8,100,000 3,900,000               
          net deferred income taxes and credits
        		53,300,000 -11,100,000 -8,900,000 24,200,000 -13,500,000 -11,000,000 18,600,000 2,700,000 54,600,000 6,900,000 400,000 98,600,000 37,100,000 20,000,000 136,500,000 8,100,000 13,900,000 -2,000,000 47,800,000 -45,000,000 
          allowance for equity funds used during construction
        		-10,100,000 -5,900,000 -2,500,000 -13,400,000 -7,800,000 -3,200,000 -6,600,000 -2,700,000 -18,300,000 -12,800,000 -7,400,000 -20,800,000 -14,300,000 -7,500,000 -9,900,000 -1,800,000 -400,000 -200,000 -2,400,000 -1,700,000 
          payments for asset retirement obligations
        		-10,700,000 -5,800,000 -3,500,000 -8,900,000 -7,000,000 -4,400,000 -9,400,000 -2,600,000 -9,400,000 -3,900,000 -1,300,000 -10,000,000 -4,400,000 -800,000 -11,000,000 -3,100,000 -9,900,000 -1,200,000 -15,900,000 -8,200,000 
          equity in earnings of equity method investees, net of income taxes
        		-5,300,000 -3,400,000 -1,600,000 -5,800,000 -3,800,000 -1,800,000 -5,300,000 -1,900,000 -5,500,000 -3,500,000 -2,100,000 -6,100,000 -4,100,000 -2,000,000 -6,100,000 -2,200,000 -4,300,000 -2,200,000 -4,700,000 -2,700,000 
          income from corporate-owned life insurance
        		-8,300,000 -7,900,000 -1,300,000 -18,000,000 -11,400,000 -7,500,000 -26,200,000 -8,600,000 -1,200,000 -900,000 -700,000 -13,700,000 -1,200,000 -600,000 -6,800,000 -1,900,000 -15,100,000 -9,900,000   
          losses from investments in early-stage clean energy and energy solution companies
        		29,000,000 29,000,000                   
          other
        		1,100,000 800,000 300,000 -400,000 -700,000 300,000 1,000,000 300,000 900,000 600,000 300,000 -4,500,000 500,000 200,000 700,000 300,000 -2,400,000 -1,300,000 -1,900,000 -400,000 
          changes in working capital items:
        		                    
          accounts receivable
        		-96,100,000 -137,600,000 41,600,000 -94,300,000 -132,000,000 66,200,000 -7,200,000 93,500,000 -127,800,000 -131,900,000 29,800,000 -39,600,000 -102,900,000 26,300,000 -68,600,000 42,600,000 -78,300,000 26,600,000 -34,900,000 -24,700,000 
          accounts receivable pledged as collateral
        		-24,000,000 63,000,000  -83,000,000 13,000,000 -20,000,000 -36,000,000 -6,000,000 -76,000,000 -28,000,000 -19,000,000 -35,000,000 34,000,000 -5,000,000 -56,000,000 17,000,000 53,000,000 6,000,000 -15,000,000 -15,000,000 
          fuel inventory and supplies
        		50,700,000 21,900,000 -200,000 -40,800,000 -28,700,000 -24,400,000 -66,300,000 -51,000,000 -48,000,000 -69,500,000 -45,800,000 -40,000,000 -33,300,000 12,400,000 -30,000,000 -17,100,000 22,500,000 44,600,000 44,600,000 25,500,000 
          prepaid expenses and other current assets
        		18,200,000 15,000,000 -31,900,000 146,100,000 62,000,000 -20,200,000 105,900,000 300,000 16,100,000 -27,800,000 -48,000,000 -167,900,000 -88,000,000 -82,600,000 20,900,000 400,000 36,200,000 35,500,000 -3,400,000 -29,200,000 
          accounts payable
        		-184,400,000 -169,500,000 -155,300,000 -124,000,000 -129,900,000 -152,900,000 -194,200,000 -197,800,000 -142,600,000 -75,900,000 -157,200,000 -206,800,000 -232,300,000 -242,400,000 -87,500,000 -153,400,000 -136,000,000 -119,400,000 -58,500,000 -41,700,000 
          accrued taxes
        		183,700,000 105,600,000 116,900,000 174,300,000 89,600,000 119,300,000 171,300,000 107,800,000 204,800,000 87,700,000 108,700,000 169,500,000 62,400,000 90,400,000 192,300,000 83,000,000 99,900,000 100,200,000 119,000,000 67,800,000 
          other current liabilities
        		78,400,000 -16,100,000 60,600,000 -69,700,000 -118,600,000 -37,100,000 -68,200,000 -3,200,000 -43,200,000 -61,600,000 -13,700,000 -14,100,000 -28,200,000 50,600,000 -43,900,000 -9,400,000 -121,100,000 -74,700,000 38,900,000 -1,600,000 
          changes in other assets
        		-10,900,000 20,100,000 23,200,000 -200,000 -9,600,000 -10,400,000 16,500,000 400,000 92,800,000 35,100,000 13,900,000 -308,700,000 -322,100,000 -324,600,000 88,400,000 39,400,000 41,100,000 12,800,000 26,000,000 -17,300,000 
          changes in other liabilities
        		-97,200,000 -69,000,000 -35,500,000 -24,600,000 -12,600,000 -9,200,000 75,300,000 -8,900,000 31,800,000 23,100,000 19,300,000 45,800,000 43,100,000 -5,800,000 -21,200,000 -3,800,000 -4,000,000 -2,800,000 33,900,000 57,900,000 
          cash flows from operating activities
        		1,711,200,000 773,500,000 449,600,000 1,588,100,000 634,800,000 317,300,000 1,551,700,000 362,900,000 1,477,700,000 588,900,000 265,100,000 1,036,000,000 224,600,000 -28,600,000 1,421,700,000 320,600,000 633,700,000 362,100,000 1,191,600,000 397,200,000 
          cash flows from investing activities:
        		                    
          additions to property, plant and equipment
        		-1,932,400,000 -1,220,100,000 -592,800,000 -1,822,400,000 -1,296,100,000 -618,600,000 -1,657,900,000 -527,700,000 -1,614,600,000 -1,116,400,000 -524,700,000 -1,394,700,000 -891,100,000 -467,700,000 -1,058,100,000 -354,400,000 -572,400,000 -309,000,000 -698,300,000 -435,200,000 
          acquisition of persimmon creek, net of cash acquired
        		      -217,900,000              
          purchase of securities - trusts
        		-83,800,000 -70,800,000 -26,800,000 -78,700,000 -60,800,000 -19,500,000 -30,700,000 -11,000,000 -28,500,000 -19,400,000 -12,600,000 -108,400,000 -53,000,000 -44,600,000 -50,300,000 -18,800,000 -27,000,000 -17,900,000 -107,000,000 -96,000,000 
          sale of securities - trusts
        		79,100,000 68,000,000 21,900,000 74,600,000 56,900,000 14,800,000 22,800,000 7,600,000 22,300,000 19,400,000 8,700,000 95,300,000 44,900,000 40,900,000 44,200,000 15,000,000 24,500,000 15,400,000 110,200,000 101,100,000 
          proceeds from nonrefundable contributions in aid of construction
        		                    
          investment in corporate-owned life insurance
        		-14,800,000 -14,800,000 -4,200,000 -15,000,000 -15,100,000 -4,100,000 -15,400,000 -3,800,000 -15,500,000 -15,500,000 -2,900,000 -13,500,000 -13,500,000 -1,000,000 -16,400,000 -2,000,000 -17,000,000 -2,100,000 -16,200,000 -15,900,000 
          proceeds from investment in corporate-owned life insurance
        		53,700,000 5,200,000 700,000 54,000,000 44,100,000 41,500,000 118,200,000 42,100,000 3,400,000 2,900,000 1,100,000 76,300,000 1,500,000 800,000 60,600,000 30,800,000 68,400,000 40,900,000 6,500,000 4,700,000 
          other investing activities
        		-3,800,000 -2,900,000 2,300,000 -2,800,000 900,000 2,700,000 -11,000,000 -4,100,000 7,800,000 100,000 -900,000 -4,100,000 -7,000,000 -3,600,000 -9,900,000 -4,000,000 -6,000,000 1,300,000 -15,200,000 -6,600,000 
          cash flows from investing activities
        		-1,902,000,000 -1,235,400,000 -598,900,000 -1,790,300,000 -1,270,100,000 -583,200,000 -1,791,900,000 -496,900,000 -1,625,100,000 -1,128,900,000 -531,300,000 -1,349,100,000 -918,200,000 -475,200,000 -1,029,900,000 -333,400,000   574,800,000 846,900,000 
          cash flows from financing activities:
        		                    
          short-term debt
        		23,100,000 215,600,000 -264,000,000 471,000,000 17,900,000 139,700,000 344,700,000 214,200,000 62,900,000 369,100,000 -267,100,000 301,600,000 598,000,000 980,000,000 -361,900,000      
          repayment of term loan facility
        		                    
          collateralized short-term borrowings
        		24,000,000 -63,000,000  83,000,000 -13,000,000 20,000,000 36,000,000 6,000,000 76,000,000 28,000,000 19,000,000 35,000,000 -34,000,000 5,000,000 56,000,000 -17,000,000 -53,000,000 -6,000,000 15,000,000  
          issuance of common stock
        		800,000 400,000          112,500,000 112,500,000        
          proceeds from long-term debt
        		1,012,700,000 593,400,000 594,200,000 919,600,000 920,700,000 326,100,000 690,300,000 393,700,000 246,900,000 246,900,000 247,400,000 497,300,000 497,700,000  889,300,000  493,300,000 494,000,000 22,900,000  
          retirements of long-term debt
        		-417,400,000 -8,000,000  -800,000,000   -350,000,000 -300,000,000 -387,500,000 -387,500,000 -100,000,000 -351,100,000 -351,100,000 -1,100,000 -251,100,000 -1,100,000 -701,100,000 -1,100,000 -127,400,000  
          borrowings against cash surrender value of corporate-owned life insurance
        		47,200,000 46,100,000 700,000 50,100,000 49,100,000 600,000 52,100,000 600,000 52,400,000 51,100,000 600,000 53,100,000 51,800,000 400,000 54,500,000  56,100,000 600,000 55,100,000 53,900,000 
          repayment of borrowings against cash surrender value of corporate-owned life insurance
        		-43,800,000 -3,300,000  -36,600,000 -29,600,000 -29,400,000 -89,800,000 -32,500,000 -1,200,000 -1,200,000  -62,100,000 -100,000 -100,000 -52,500,000 -27,800,000 -51,400,000 -30,100,000 -3,900,000 -3,000,000 
          proceeds from refundable advances for construction
        		27,000,000                    
          cash dividends paid
        		-455,700,000 -304,600,000 -153,600,000 -443,200,000 -295,400,000 -147,700,000 -422,000,000 -140,700,000 -394,100,000 -262,700,000 -131,300,000 -366,700,000 -244,000,000 -121,400,000 -343,600,000 -114,500,000 -235,600,000 -119,800,000 -350,400,000 -228,300,000 
          other financing activities
        		-13,400,000 -9,600,000 -5,700,000 -12,700,000 -6,600,000 -5,700,000 -5,300,000 -4,100,000 -9,500,000 -7,500,000 -6,400,000 -7,300,000 -4,900,000 -3,100,000 -11,800,000 -6,400,000 -7,300,000 -4,500,000 -17,200,000 -17,200,000 
          cash flows from financing activities
        		204,500,000 467,000,000 171,600,000 231,200,000 643,100,000 303,600,000 256,000,000 137,200,000 145,900,000 536,200,000 262,200,000 193,500,000 607,100,000 840,900,000 -53,400,000 294,000,000 -157,500,000  -1,090,100,000  
          net change in cash, cash equivalents and restricted cash
        		13,700,000 5,100,000 22,300,000 29,000,000 7,800,000 37,700,000 15,800,000 3,200,000 -1,500,000 -3,800,000 -4,000,000 -119,600,000 -86,500,000 337,100,000 338,400,000 281,200,000 -53,300,000 387,600,000 676,300,000 1,276,700,000 
          cash, cash equivalents and restricted cash:
        		                    
          beginning of period
        		29,900,000 29,900,000 29,900,000 27,700,000 27,700,000 27,700,000 25,200,000 25,200,000 26,200,000 26,200,000 26,200,000 144,900,000 144,900,000 144,900,000 23,200,000      
          end of period
        		43,600,000 35,000,000 52,200,000 56,700,000 35,500,000 65,400,000 41,000,000 28,400,000 24,700,000 22,400,000 22,200,000 25,300,000 58,400,000 482,000,000 361,600,000      
          sibley unit 3 impairment loss and other regulatory disallowances
        		                    
          proceeds from term loan facility
        		        500,000,000 500,000,000 500,000,000          
          non-cash compensation
        		      14,000,000 4,800,000 15,200,000 11,000,000 4,500,000 11,400,000 7,300,000 3,100,000 12,100,000 4,600,000 9,400,000 5,400,000 25,200,000 20,000,000 
          retirements of long-term debt of variable interest entities
        		           -18,800,000 -18,800,000 -18,800,000 -32,300,000 -32,300,000 -30,300,000 -30,300,000 -28,500,000  
          cash flows from (used in) operating activities:
        		                    
          cash flows from (used in) investing activities:
        		                    
          cash flows used in investing activities
        		                 -271,400,000   
          cash flows from (used in) financing activities:
        		                    
          cash flows from (used in) financing activities
        		                 296,900,000   
          payment for settlement of interest rate swap accounted for as a cash flow hedge
        		                    
          repurchase of common stock under repurchase plan
        		                -1,128,700,000 -578,300,000   
          distributions to shareholders of noncontrolling interests
        		                    
          evergy, inc.
        		                    
          consolidated statements of changes in equity
        		                    
          balance as of december 31, 2018
        		                    
          issuance of stock compensation and reinvested dividends, net of tax withholding
        		                    
          dividends declared on common stock
        		                    
          dividend equivalents declared
        		                    
          stock compensation expense
        		                    
          consolidation of noncontrolling interests
        		                    
          derivative hedging activity, net of tax
        		                    
          change in unrecognized pension expense, net of tax
        		                    
          balance as of december 31, 2019
        		                    
          balance as of december 31, 2020
        		                    
          issuance of stock, net of issuance costs
        		                    
          issuance of restricted common stock
        		                    
          unearned compensation
        		                    
          compensation expense recognized
        		                    
          balance as of december 31, 2021
        		                    
          cash acquired from the merger with great plains energy
        		                  1,154,200,000 1,154,200,000 
          proceeds from settlement of interest rate swap
        		                  140,600,000 140,600,000 
          cash flows from (used in) investing activities
        		                    
          cash flows used in financing activities
        		                    
          balance as of december 31, 2017
        		                    
          issuance of stock to great plains energy shareholders
        		                    
          short term debt
        		               493,100,000 1,500,500,000 572,400,000 -166,700,000 242,600,000 
          beginning of period, including restricted cash of 0.0 and 0.0, respectively
        		               23,200,000     
          end of period, including restricted cash of 0.0 and 414.3, respectively
        		               304,400,000     
          beginning of period, including restricted cash of 0.0 and 0.1, respectively
        		                160,300,000 160,300,000   
          end of period, including restricted cash of 0.0 and 0.1, respectively
        		                107,000,000    
          balance as of march 31, 2018
        		                    
          balance as of june 30, 2018
        		                    
          repurchase of common stock
        		                  -486,100,000  
          balance as of september 30, 2018
        		                    
          cash flows from (used) in investing activities
        		                -529,500,000    
          end of period, including restricted cash of 414.3 and 0.1, respectively
        		                 547,900,000   
          amortization of deferred regulatory gain from sale leaseback
        		                  -4,100,000 -2,700,000 
          repayment of capital leases
        		                  -2,900,000 -1,900,000 
          beginning of period, including restricted cash of 0.1 and 0.1, respectively
        		                  3,500,000 3,500,000 
          end of period, including restricted cash of 0.1 and 0.1, respectively
        		                  679,800,000 1,280,200,000 
          collateralized short-term debt
        		                   15,000,000 
          retirements of long-term debt of variable interest entity
        		                   -28,500,000 
          cash flows (used in) from financing activities
        		                   32,600,000