Disclosure Of Effect Of Changes In Foreign Exchange Rates [Text Block]

KBC Groupe NV - Filing #3173656

Concept	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	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	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31
Disclosure of effect of changes in foreign exchange rates [text block]	—		—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of information when currency is not exchangeable into another currency [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of information when foreign operation’s functional currency is not exchangeable into presentation currency [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of summarised financial information about foreign operation [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of summarised financial information about foreign operation [abstract]
Disclosure of summarised financial information about foreign operation [line items]
Revenue	—	11 224 EUR	—	—	—	—	—	—	—	—	—	—	—	10 035 EUR	—	—	—	—
Profit (loss) from discontinued operations	—	0 EUR	—	—	—	—	—	—	—	—	—	—	—	0 EUR	—	—	—	—
Profit (loss)	0 EUR	3 401 EUR	0 EUR	1,000,000 EUR	3 402 EUR	0 EUR	0 EUR	3 402 EUR	0 EUR	0 EUR	0 EUR	0 EUR	2 818 EUR	2 818 EUR	0 EUR	2 818 EUR	0 EUR	0 EUR
Other comprehensive income	0 EUR	495,000,000 EUR	0 EUR	0 EUR	1,000,000 EUR	0 EUR	0 EUR	495,000,000 EUR	497,000,000 EUR	0 EUR	0 EUR	215,000,000 EUR	217,000,000 EUR	217,000,000 EUR	0 EUR	1,000,000 EUR	0 EUR	0 EUR
Comprehensive income	0 EUR	3 896 EUR	0 EUR	1,000,000 EUR	3 400 EUR	0 EUR	0 EUR	3 897 EUR	497,000,000 EUR	0 EUR	0 EUR	215,000,000 EUR	3 035 EUR	3 035 EUR	0 EUR	2 819 EUR	0 EUR	0 EUR