Financial Liabilities at Amortised Cost (Details) - Schedule of Mortgage Finance Bonds - CLP ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Schedule of Mortgage Finance Bonds [Line Items]
Issued debt instruments	$ 7,699,100	$ 8,133,275
Mortgage finance bonds
Schedule of Mortgage Finance Bonds [Line Items]
Issued debt instruments	55	220
Due within 1 year \| Mortgage finance bonds
Schedule of Mortgage Finance Bonds [Line Items]
Issued debt instruments	55	213
Due after 1 year but within 2 years \| Mortgage finance bonds
Schedule of Mortgage Finance Bonds [Line Items]
Issued debt instruments	0	7
Due after 2 year but within 3 years \| Mortgage finance bonds
Schedule of Mortgage Finance Bonds [Line Items]
Issued debt instruments	0	0
Due after 3 year but within 4 years \| Mortgage finance bonds
Schedule of Mortgage Finance Bonds [Line Items]
Issued debt instruments	0	0
Due after 4 year but within 5 years \| Mortgage finance bonds
Schedule of Mortgage Finance Bonds [Line Items]
Issued debt instruments	0	0
Due after 5 years \| Mortgage finance bonds
Schedule of Mortgage Finance Bonds [Line Items]
Issued debt instruments	$ 0	$ 0