Profit Or Loss [Abstract]

Jupiter Fund Management PLC - Filing #1583784

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	—	—	—	—	—	—	617,800,000 GBP	—	—	—	500,500,000 GBP	—	—	—	—	—
Gross profit	—	—	—	—	—	—	568,600,000 GBP	—	—	—	457,800,000 GBP	—	—	—	—	—
Administrative expenses	—	—	—	—	—	—	353,100,000 GBP	—	—	—	312,100,000 GBP	—	—	—	—	—
Other gains (losses)	—	—	—	—	—	—	4,400,000 GBP	—	—	—	3,300,000 GBP	—	—	—	—	—
Profit (loss) from operating activities	—	—	—	—	—	—	190,500,000 GBP	—	—	—	137,700,000 GBP	—	—	—	—	—
Finance costs	—	—	—	—	—	—	6,800,000 GBP	—	—	—	5,100,000 GBP	—	—	—	—	—
Profit (loss) before tax	—	—	—	—	—	—	183,700,000 GBP	—	—	—	132,600,000 GBP	—	—	—	—	—
Tax expense (income)	—	—	—	—	—	—	34,100,000 GBP	—	—	—	27,300,000 GBP	—	—	—	—	—
Profit (loss)	200,000 GBP	– GBP	– GBP	– GBP	– GBP	149,400,000 GBP	149,600,000 GBP	149,400,000 GBP	105,500,000 GBP	– GBP	105,300,000 GBP	– GBP	200,000 GBP	105,500,000 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	—	—	—	—	—	—	0.276	—	—	—	0.213	—	—	—	—	—
Diluted earnings per share [abstract]
Diluted earnings (loss) per share	—	—	—	—	—	—	0.269	—	—	—	0.208	—	—	—	—	—