Statement Of Changes In Equity [Abstract]

Spar Nord Bank - Filing #1385372

Concept	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Increase (decrease) through transactions with owners, equity	0 DKK	809,000,000 DKK	0 DKK	854,000,000 DKK	501,000,000 DKK	45,000,000 DKK	0 DKK	308,000,000 DKK	0 DKK	189,000,000 DKK	342,000,000 DKK	0 DKK	185,000,000 DKK	0 DKK	153,000,000 DKK	4,000,000 DKK