| Sep 2025 | Vanguard Total International Stock Index Fund | 1,018,748 | 1.04% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Jun 2025 | Vanguard Total International Stock Index Fund | 1,018,748 | 1.04% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Mar 2025 | Vanguard Total International Stock Index Fund | 992,183 | 1.01% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Dec 2024 | Vanguard Total International Stock Index Fund | 992,183 | 1.01% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Sep 2024 | Vanguard Total International Stock Index Fund | 992,183 | 1.01% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Jun 2024 | Vanguard Total International Stock Index Fund | 987,622 | 1.01% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Feb 17, 2023 | Vanguard Total International Stock Index Fund | 663,784 | 1.08% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Dec 2022 | Vanguard Total International Stock Index Fund | 649,205 | 1.06% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Sep 2022 | Vanguard Total International Stock Index Fund | 649,205 | 1.06% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Jun 2022 | Vanguard Total International Stock Index Fund | 638,701 | 1.05% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Mar 2022 | Vanguard Total International Stock Index Fund | 638,701 | 1.05% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Dec 2021 | Vanguard Total International Stock Index Fund | 643,076 | 1.06% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Sep 2021 | Vanguard Total International Stock Index Fund | 643,076 | 1.06% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Jun 2021 | Vanguard Total International Stock Index Fund | 643,076 | 1.06% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Dec 2020 | Vanguard Total International Stock Index | 627,125 | 1.14% | 0 | 0.00% | 0 | 0.00% |