Profit Or Loss [Abstract]

KBC Groupe NV - Filing #3173922

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	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	2021-01-01 to 2021-12-31
Profit or loss [abstract]
Profit (loss) [abstract]
Revenue	—	—	—	—	8 463 EUR	—	—	—	—	—	—	—	—	—	—	—	7 558 EUR	—
Other income	—	—	—	—	40,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	223,000,000 EUR	—
Impairment loss (impairment gain and reversal of impairment loss) determined in accordance with IFRS 9	—	—	—	—	154,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	334,000,000 EUR	—
Share of profit (loss) of associates and joint ventures accounted for using equity method	—	—	—	—	10,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	5,000,000 EUR	—
Profit (loss) before tax	—	—	—	—	3 351 EUR	—	—	—	—	—	—	—	—	—	—	—	3 418 EUR	—
Tax expense (income)	—	—	—	—	608,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	804,000,000 EUR	—
Profit (loss) from discontinued operations	—	—	—	—	0 EUR	—	—	—	—	—	—	—	—	—	—	—	0 EUR	—
Profit (loss)	0 EUR	0 EUR	0 EUR	2 743 EUR	2 743 EUR	0 EUR	2 743 EUR	0 EUR	0 EUR	0 EUR	0 EUR	0 EUR	0 EUR	0 EUR	0 EUR	2 614 EUR	2 614 EUR	2 614 EUR
Profit (loss), attributable to [abstract]
Profit (loss), attributable to owners of parent	—	—	—	—	2 743 EUR	—	—	—	—	—	—	—	—	—	—	—	2 614 EUR	—
Profit (loss), attributable to non-controlling interests	—	—	—	—	0 EUR	—	—	—	—	—	—	—	—	—	—	—	0 EUR	—
Earnings per share [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Earnings per share [abstract]
Earnings per share [line items]
Basic earnings per share [abstract]
Basic earnings (loss) per share	—	—	—	—	6.46	—	—	—	—	—	—	—	—	—	—	—	6.15	—
Diluted earnings per share [abstract]
Diluted earnings (loss) per share	—	—	—	—	6.46	—	—	—	—	—	—	—	—	—	—	—	6.15	—