Statement Of Financial Position [Abstract]

HARWORTH GROUP PLC - Filing #1602998

Concept	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31
Statement of financial position [abstract]
Assets [abstract]
Property, plant and equipment	—	—	—	—	681,000 GBP	—	—	—	—	—	—	—	—	—	1,007,000 GBP	—	—	—	—	—	—	—	—	—
Right-of-use assets	—	—	—	—	94,000 GBP	—	—	—	—	—	—	—	—	—	170,000 GBP	—	—	—	—	—	—	—	—	—
Investment property	—	—	—	—	478,355,000 GBP	—	—	—	—	—	—	—	—	—	373,079,000 GBP	—	—	—	—	—	—	—	—	—
Assets	—	—	—	—	762,169,000 GBP	—	—	—	—	—	—	—	—	—	658,983,000 GBP	—	—	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Issued capital	—	—	—	—	32,272,000 GBP	—	—	—	—	—	—	—	—	—	32,253,000 GBP	—	—	—	—	—	—	—	—	—
Share premium	—	—	—	—	24,627,000 GBP	—	—	—	—	—	—	—	—	—	24,567,000 GBP	—	—	—	—	—	—	—	—	—
Treasury shares	—	—	—	—	24,000 GBP	—	—	—	—	—	—	—	—	—	73,000 GBP	—	—	—	—	—	—	—	—	—
Equity	24,000 GBP	275,556,000 GBP	257,000 GBP	199,629,000 GBP	577,984,000 GBP	45,667,000 GBP	24,627,000 GBP	32,272,000 GBP	253,208,000 GBP	132,833,000 GBP	32,253,000 GBP	45,667,000 GBP	73,000 GBP	24,567,000 GBP	488,712,000 GBP	257,000 GBP	116,121,000 GBP	24,359,000 GBP	463,779,000 GBP	45,667,000 GBP	245,251,000 GBP	67,000 GBP	257,000 GBP	32,191,000 GBP
Liabilities [abstract]
Deferred tax liabilities	—	—	—	—	42,647,000 GBP	—	—	—	—	—	—	—	—	—	15,767,000 GBP	—	—	—	—	—	—	—	—	—
Liabilities	—	—	—	—	184,185,000 GBP	—	—	—	—	—	—	—	—	—	170,271,000 GBP	—	—	—	—	—	—	—	—	—