v3.26.1
Stockholders' Equity - Narrative (Details)
$ / shares in Units, $ in Millions
 3 Months Ended 6 Months Ended
Jul. 28, 2026
$ / shares
May 18, 2026
USD ($)
$ / shares
shares
Jun. 30, 2026
USD ($)
$ / shares
shares
Jun. 30, 2025
USD ($)
$ / shares
shares
Jun. 30, 2026
USD ($)
$ / shares
shares
Jun. 30, 2025
USD ($)
$ / shares
shares
May 31, 2024
USD ($)
Class of Stock [Line Items]              
Number of shares repurchased (in shares) | shares     2,509,918 1,329,725 4,024,728 1,329,725  
Cash paid for shares repurchased | $     $ 178 $ 50 $ 254 $ 50  
Common stock withheld under stock-based compensation agreements (in shares) | shares         12,971 2,351  
Dividends declared per common share (in USD per share) | $ / shares     $ 0.50 $ 0.50 $ 1.00 $ 1.00  
Subsequent Event              
Class of Stock [Line Items]              
Dividends declared per common share (in USD per share) | $ / shares $ 0.525            
Increase in percentage of quarterly dividend 0.05            
REH Company              
Class of Stock [Line Items]              
Number of shares repurchased (in shares) | shares     1,455,180   1,455,180    
May 2024 Share Repurchase Program              
Class of Stock [Line Items]              
Authorized share repurchase amount | $             $ 1,000
Remaining authorized share repurchase amount | $     $ 208   $ 208    
May 2026 Share Repurchase Program | REH Company              
Class of Stock [Line Items]              
Number of shares repurchased (in shares) | shares   1,455,180          
Price per share of stock repurchased (in USD per share) | $ / shares   $ 68.72          
Cash paid for shares repurchased | $   $ 100