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

OSB Group PLC - Filing #1592512

Concept	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	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31
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	—	—	—	—	—	—	—	—	—	—	6 2 9.0 GBP	—	—	50 8.6 GBP	—	—	—	—	—	—	—	—	—	—
Profit (loss)	– GBP	– GBP	– GBP	– GBP	– GBP	– GBP	– GBP	– GBP	– GBP	– GBP	345 .3 GBP	345,300,000 GBP	– GBP	196 .3 GBP	– GBP	– GBP	– GBP	196,300,000 GBP	– GBP	– GBP	– GBP	– GBP	– GBP	– GBP
Other comprehensive income	—	—	—	—	—	—	—	—	—	—	500,000 GBP	—	—	500,000 GBP	—	—	—	—	—	—	—	—	—	—
Comprehensive income	– GBP	– GBP	– GBP	– GBP	100,000 GBP	– GBP	0 .4 GBP	– GBP	– GBP	– GBP	344. 8 GBP	345,300,000 GBP	– GBP	196. 8 GBP	– GBP	– GBP	– GBP	196 .3 GBP	500,000 GBP	– GBP	– GBP	– GBP	– GBP	– GBP