v3.26.1
CMS Energy Corporation Consolidated Statements of Changes in Equity (Unaudited) - USD ($)
$ in Millions
Total
Common Stock
Other Paid-in Capital
Accumulated Other Comprehensive Loss
Retirement benefits liability
Retained Earnings
Cumulative Redeemable Perpetual Preferred Stock, Series C
Noncontrolling Interests
Noncontrolling Interests
Class B Membership
Noncontrolling Interests
Class A - Tax Equity Membership
Total Equity at Beginning of Period at Dec. 31, 2024 $ 8,748 $ 3 $ 6,009   $ (41) $ 2,035 $ 224 $ 518    
Increase (Decrease) in Stockholders' Equity [Roll Forward]                    
Common stock issued     35              
Common stock repurchased     (12)              
Adjustment for sale of membership interests in VIEs     (34)           $ 78 $ 0
Amortization of net actuarial loss 0       0          
Amortization of prior service cost         0          
Net income (loss) 488         505   (17)    
Dividends declared on common stock           (325)        
Dividends declared on preferred stock           (5)        
Other changes in noncontrolling interests               (2)    
Total Equity at End of Period at Jun. 30, 2025 $ 8,971 3 5,998 $ (41)   2,210 224 577    
Increase (Decrease) in Stockholders' Equity [Roll Forward]                    
Dividends declared per common share (in dollars per share) $ 1.0850                  
Dividends declared per preferred stock Series C depositary share (in dollars per share) $ 0.5250                  
Total Equity at Beginning of Period at Mar. 31, 2025 $ 8,923 3 5,975   (41) 2,174 224 588    
Increase (Decrease) in Stockholders' Equity [Roll Forward]                    
Common stock issued     23              
Common stock repurchased     0              
Adjustment for sale of membership interests in VIEs     0           0 0
Amortization of net actuarial loss 0       0          
Amortization of prior service cost         0          
Net income (loss) 193         201   (8)    
Dividends declared on common stock           (162)        
Dividends declared on preferred stock           (3)        
Other changes in noncontrolling interests               (3)    
Total Equity at End of Period at Jun. 30, 2025 $ 8,971 3 5,998 (41)   2,210 224 577    
Increase (Decrease) in Stockholders' Equity [Roll Forward]                    
Dividends declared per common share (in dollars per share) $ 0.5425                  
Dividends declared per preferred stock Series C depositary share (in dollars per share) $ 0.2625                  
Total Equity at Beginning of Period at Dec. 31, 2025 $ 9,711 3 6,510   (36) 2,443 224 567    
Increase (Decrease) in Stockholders' Equity [Roll Forward]                    
Common stock issued     540              
Common stock repurchased     (14)              
Adjustment for sale of membership interests in VIEs     0           0 152
Amortization of net actuarial loss 1       1          
Amortization of prior service cost         0          
Net income (loss) 373         460   (87)    
Dividends declared on common stock           (352)        
Dividends declared on preferred stock           (5)        
Other changes in noncontrolling interests               (7)    
Total Equity at End of Period at Jun. 30, 2026 $ 10,399 3 7,036 (35)   2,546 224 625    
Increase (Decrease) in Stockholders' Equity [Roll Forward]                    
Dividends declared per common share (in dollars per share) $ 1.1400                  
Dividends declared per preferred stock Series C depositary share (in dollars per share) $ 0.5250                  
Total Equity at Beginning of Period at Mar. 31, 2026 $ 10,051 3 6,669   (35) 2,605 224 585    
Increase (Decrease) in Stockholders' Equity [Roll Forward]                    
Common stock issued     368              
Common stock repurchased     (1)              
Adjustment for sale of membership interests in VIEs     0           $ 0 $ 70
Amortization of net actuarial loss 0       0          
Amortization of prior service cost         $ 0          
Net income (loss) 96         120   (24)    
Dividends declared on common stock           (176)        
Dividends declared on preferred stock           (3)        
Other changes in noncontrolling interests               (6)    
Total Equity at End of Period at Jun. 30, 2026 $ 10,399 $ 3 $ 7,036 $ (35)   $ 2,546 $ 224 $ 625    
Increase (Decrease) in Stockholders' Equity [Roll Forward]                    
Dividends declared per common share (in dollars per share) $ 0.5700                  
Dividends declared per preferred stock Series C depositary share (in dollars per share) $ 0.2625