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

Grainger PLC - Filing #1958617

Concept	2022-10-01 to 2023-09-30	2022-10-01 to 2023-09-30	2022-10-01 to 2023-09-30	As at 2023-09-30	2022-10-01 to 2023-09-30	2022-10-01 to 2023-09-30	2022-10-01 to 2023-09-30	2022-10-01 to 2023-09-30	2021-10-01 to 2022-09-30	As at 2022-09-30	2021-10-01 to 2022-09-30	2021-10-01 to 2022-09-30	2021-10-01 to 2022-09-30	2021-10-01 to 2022-09-30	2021-10-01 to 2022-09-30	2021-10-01 to 2022-09-30
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]
Non-current assets	—	—	—	3,129,800,000 GBP	—	—	—	—	—	2,915,900,000 GBP	—	—	—	—	—	—
Current assets	—	—	—	592,500,000 GBP	—	—	—	—	—	663,200,000 GBP	—	—	—	—	—	—
Non-current liabilities	—	—	—	1,663,800,000 GBP	—	—	—	—	—	1,457,800,000 GBP	—	—	—	—	—	—
Current liabilities	—	—	—	129,900,000 GBP	—	—	—	—	—	154,500,000 GBP	—	—	—	—	—	—
Revenue	—	—	—	—	—	267,100,000 GBP	—	—	279,200,000 GBP	—	—	—	—	—	—	—
Profit (loss)	– GBP	– GBP	– GBP	—	– GBP	25,600,000 GBP	25,600,000 GBP	– GBP	229,400,000 GBP	—	– GBP	– GBP	– GBP	– GBP	– GBP	229,400,000 GBP
Other comprehensive income	– GBP	– GBP	– GBP	—	12,100,000 GBP	12,900,000 GBP	800,000 GBP	– GBP	39,700,000 GBP	—	– GBP	– GBP	– GBP	35,400,000 GBP	– GBP	4,300,000 GBP
Comprehensive income	– GBP	– GBP	– GBP	—	12,100,000 GBP	12,700,000 GBP	24,800,000 GBP	– GBP	269,100,000 GBP	—	– GBP	– GBP	– GBP	35,400,000 GBP	– GBP	233,700,000 GBP