Statement Of Comprehensive Income [Abstract]

Kingfisher PLC - Filing #1603699

Concept	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	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	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	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
Statement of comprehensive income [abstract]
Profit (loss)	– GBP	106,000,000 GBP	737,000,000 GBP	– GBP	– GBP	– GBP	– GBP	843,000,000 GBP	843,000,000 GBP	– GBP	592,000,000 GBP	12,000,000 GBP	604,000,000 GBP	– GBP	– GBP	– GBP	592,000,000 GBP	– GBP
Other comprehensive income [abstract]
Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract]
Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans	—	—	—	—	—	—	—	21,000,000 GBP	—	—	—	—	—	—	—	—	68,000,000 GBP	—
Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract]
Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss	—	—	—	—	—	—	—	18,000,000 GBP	—	—	—	—	—	—	—	—	13,000,000 GBP	—
Other comprehensive income	179,000,000 GBP	—	—	– GBP	– GBP	– GBP	– GBP	163,000,000 GBP	16,000,000 GBP	– GBP	44,000,000 GBP	—	—	– GBP	122,000,000 GBP	– GBP	166,000,000 GBP	– GBP
Comprehensive income	179,000,000 GBP	—	—	– GBP	– GBP	– GBP	– GBP	680,000,000 GBP	859,000,000 GBP	– GBP	636,000,000 GBP	—	—	– GBP	122,000,000 GBP	– GBP	758,000,000 GBP	– GBP