Statement Of Changes In Equity [Abstract]

Kingfisher PLC - Filing #1603699

Concept	As at 2022-01-31	2021-02-01 to 2022-01-31	As at 2022-01-31	As at 2022-01-31	2021-02-01 to 2022-01-31	2021-02-01 to 2022-01-31	As at 2022-01-31	2021-02-01 to 2022-01-31	2021-02-01 to 2022-01-31	2021-02-01 to 2022-01-31	2021-02-01 to 2022-01-31	2021-02-01 to 2022-01-31	As at 2022-01-31	As at 2022-01-31	2021-02-01 to 2022-01-31	As at 2022-01-31	As at 2021-01-31	As at 2021-01-31	As at 2021-01-31	As at 2021-01-31	As at 2021-01-31	As at 2021-01-31	2020-02-01 to 2021-01-31	2020-02-01 to 2021-01-31	2020-02-01 to 2021-01-31	2020-02-01 to 2021-01-31	As at 2021-01-31	2020-02-01 to 2021-01-31	2020-02-01 to 2021-01-31	2020-02-01 to 2021-01-31	2020-02-01 to 2021-01-31	2020-02-01 to 2021-01-31	As at 2020-01-31	As at 2020-01-31	As at 2020-01-31	As at 2020-01-31	As at 2020-01-31	As at 2020-01-31	As at 2020-01-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	50,000,000 GBP	—	325,000,000 GBP	2,228,000,000 GBP	—	—	4,025,000,000 GBP	—	—	—	—	—	46,000,000 GBP	6,778,000,000 GBP	—	196,000,000 GBP	361,000,000 GBP	332,000,000 GBP	2,228,000,000 GBP	3,630,000,000 GBP	6,571,000,000 GBP	23,000,000 GBP	—	—	—	—	43,000,000 GBP	—	—	—	—	—	2,994,000,000 GBP	332,000,000 GBP	2,228,000,000 GBP	228,000,000 GBP	43,000,000 GBP	23,000,000 GBP	5,802,000,000 GBP
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	– GBP	—	—	– GBP	– GBP	—	843,000,000 GBP	– GBP	843,000,000 GBP	106,000,000 GBP	737,000,000 GBP	—	—	– GBP	—	—	—	—	—	—	—	592,000,000 GBP	– GBP	– GBP	592,000,000 GBP	—	604,000,000 GBP	12,000,000 GBP	– GBP	– GBP	– GBP	—	—	—	—	—	—	—
Other comprehensive income	—	179,000,000 GBP	—	—	– GBP	– GBP	—	16,000,000 GBP	– GBP	163,000,000 GBP	—	—	—	—	– GBP	—	—	—	—	—	—	—	166,000,000 GBP	– GBP	– GBP	44,000,000 GBP	—	—	—	– GBP	122,000,000 GBP	– GBP	—	—	—	—	—	—	—
Comprehensive income	—	179,000,000 GBP	—	—	– GBP	– GBP	—	859,000,000 GBP	– GBP	680,000,000 GBP	—	—	—	—	– GBP	—	—	—	—	—	—	—	758,000,000 GBP	– GBP	– GBP	636,000,000 GBP	—	—	—	– GBP	122,000,000 GBP	– GBP	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	—	– GBP	—	—	– GBP	– GBP	—	254,000,000 GBP	– GBP	254,000,000 GBP	—	—	—	—	– GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	—	– GBP	—	—	– GBP	– GBP	—	27,000,000 GBP	– GBP	27,000,000 GBP	—	—	—	—	– GBP	—	—	—	—	—	—	—	14,000,000 GBP	– GBP	– GBP	14,000,000 GBP	—	—	—	– GBP	– GBP	– GBP	—	—	—	—	—	—	—