| Mar 2025 | Vanguard Total International Stock Index Fund | 22,811,941 | 1.13% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Dec 2024 | Vanguard Total International Stock Index Fund | 22,811,941 | 1.13% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Sep 2024 | Vanguard Total International Stock Index Fund | 22,811,941 | 1.13% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Jun 2024 | Vanguard Total International Stock Index Fund | 22,811,941 | 1.13% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Mar 2024 | Vanguard Total International Stock Index Fund | 22,181,453 | 1.10% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Dec 2023 | Vanguard Total International Stock Index Fund | 22,181,453 | 1.10% | 0 | 0.00% | 0 | 0.00% |