v3.26.1
EQUITY - Changes in Shareholders' Equity (Details) - USD ($)
shares in Thousands, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Changes in Shareholders' Equity            
Balances, beginning of period $ 6,713 $ 6,017 $ 5,877 $ 5,820 $ 6,017 $ 5,820
Net income 932 795 393 501    
Distributions paid to noncontrolling interests (78) (75) (83) (89)    
Other comprehensive income 2 2 1 2 4 3
Purchases (sales) of businesses and noncontrolling interests, net (6) 354 19 6    
Repurchases of common stock (1,052) (320) (753) (351)    
Stock-based compensation expense, tax benefit and issuance of common stock 46 (60) 22 (12)    
Balances, end of period $ 6,557 $ 6,713 $ 5,476 $ 5,877 $ 6,557 $ 5,476
Common Stock            
Changes in Shareholders' Equity            
Balances, beginning of period (in shares) 86,124 86,952 92,885 95,109 86,952 95,109
Balances, beginning of period $ 8 $ 8 $ 8 $ 8 $ 8 $ 8
Repurchases of common stock (in shares) (5,675) (1,346) (4,601) (2,629)    
Stock-based compensation expense, tax benefit and issuance of common stock (in shares) 58 518 60 405    
Balances, end of period (in shares) 80,507 86,124 88,344 92,885 80,507 88,344
Balances, end of period $ 8 $ 8 $ 8 $ 8 $ 8 $ 8
Additional Paid-In Capital            
Changes in Shareholders' Equity            
Balances, beginning of period 5,124 4,914 4,826 4,873 4,914 4,873
Purchases (sales) of businesses and noncontrolling interests, net 22 270 10 (35)    
Stock-based compensation expense, tax benefit and issuance of common stock 46 (60) 22 (12)    
Balances, end of period 5,192 5,124 4,858 4,826 5,192 4,858
Accumulated Other Comprehensive Loss            
Changes in Shareholders' Equity            
Balances, beginning of period (179) (181) (178) (180) (181) (180)
Other comprehensive income 2 2 1 2    
Balances, end of period (177) (179) (177) (178) (177) (177)
Retained Earnings            
Changes in Shareholders' Equity            
Balances, beginning of period 5,117 4,415 3,414 3,008 4,415 3,008
Net income 826 702 288 406    
Balances, end of period 5,943 5,117 3,702 3,414 5,943 3,702
Treasury Stock            
Changes in Shareholders' Equity            
Balances, beginning of period (5,256) (4,936) (3,889) (3,538) (4,936) (3,538)
Repurchases of common stock (1,052) (320) (753) (351)    
Balances, end of period (6,308) (5,256) (4,642) (3,889) (6,308) (4,642)
Noncontrolling Interests            
Changes in Shareholders' Equity            
Balances, beginning of period 1,899 1,797 1,696 1,649 1,797 1,649
Net income 106 93 105 95 199 200
Distributions paid to noncontrolling interests (78) (75) (83) (89)    
Purchases (sales) of businesses and noncontrolling interests, net (28) 84 9 41    
Balances, end of period $ 1,899 $ 1,899 $ 1,727 $ 1,696 $ 1,899 $ 1,727