Profit Or Loss [Abstract]

HARWORTH GROUP PLC - Filing #1602998

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	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
Profit or loss [abstract]
Profit (loss) [abstract]
Revenue	—	—	—	—	—	—	109,884,000 GBP	—	—	—	—	70,001,000 GBP	—	—	—	—
Cost of sales	—	—	—	—	—	—	61,185,000 GBP	—	—	—	—	59,385,000 GBP	—	—	—	—
Gross profit	—	—	—	—	—	—	48,699,000 GBP	—	—	—	—	10,616,000 GBP	—	—	—	—
Administrative expenses	—	—	—	—	—	—	19,202,000 GBP	—	—	—	—	14,522,000 GBP	—	—	—	—
Other expense, by function	—	—	—	—	—	—	58,000 GBP	—	—	—	—	63,000 GBP	—	—	—	—
Other gains (losses)	—	—	—	—	—	—	92,488,000 GBP	—	—	—	—	31,734,000 GBP	—	—	—	—
Profit (loss) from operating activities	—	—	—	—	—	—	121,927,000 GBP	—	—	—	—	27,765,000 GBP	—	—	—	—
Finance income	—	—	—	—	—	—	182,000 GBP	—	—	—	—	377,000 GBP	—	—	—	—
Finance costs	—	—	—	—	—	—	4,100,000 GBP	—	—	—	—	3,473,000 GBP	—	—	—	—
Profit (loss) before tax	—	—	—	—	—	—	127,234,000 GBP	—	—	—	—	33,324,000 GBP	—	—	—	—
Tax expense (income)	—	—	—	—	—	—	33,244,000 GBP	—	—	—	—	7,528,000 GBP	—	—	—	—
Profit (loss)	– GBP	– GBP	– GBP	– GBP	– GBP	– GBP	93,990,000 GBP	93,990,000 GBP	25,796,000 GBP	– GBP	– GBP	25,796,000 GBP	– GBP	– GBP	– GBP	– GBP
Earnings per share [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Earnings per share [abstract]
Earnings per share [line items]
Basic earnings per share [abstract]
Basic earnings (loss) per share	—	—	—	—	—	—	0.291	—	—	—	—	0.080	—	—	—	—
Diluted earnings per share [abstract]
Diluted earnings (loss) per share	—	—	—	—	—	—	0.289	—	—	—	—	0.080	—	—	—	—