Statement Of Changes In Equity [Abstract]

Paragon Banking Group PLC - Filing #1839115

Concept	As at 2022-09-30	As at 2022-09-30	2021-10-01 to 2022-09-30	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	As at 2022-09-30	2021-10-01 to 2022-09-30	As at 2022-09-30	As at 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	As at 2022-09-30	As at 2021-10-01	As at 2021-10-01	As at 2021-10-01	As at 2021-10-01	As at 2021-10-01	As at 2021-10-01	As at 2021-10-01	As at 2021-10-01	As at 2021-09-30	As at 2021-09-30	As at 2021-09-30	2020-10-01 to 2021-09-30	2020-10-01 to 2021-09-30	As at 2021-09-30	2020-10-01 to 2021-09-30	As at 2021-09-30	2020-10-01 to 2021-09-30	As at 2021-09-30	2020-10-01 to 2021-09-30	As at 2021-09-30	As at 2021-09-30	2020-10-01 to 2021-09-30	2020-10-01 to 2021-09-30	2020-10-01 to 2021-09-30	As at 2020-10-01	As at 2020-10-01	As at 2020-10-01	As at 2020-10-01	As at 2020-10-01	As at 2020-10-01	As at 2020-10-01	As at 2020-10-01	As at 2020-09-30
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	- GBP	70,200,000 GBP	—	—	71,100,000 GBP	—	—	1,417,300,000 GBP	—	1,151,200,000 GBP	48,000,000 GBP	241,400,000 GBP	—	—	—	71,800,000 GBP	262,500,000 GBP	1,005,900,000 GBP	76,700,000 GBP	1,241,900,000 GBP	70,200,000 GBP	50,300,000 GBP	- GBP	70,100,000 GBP	- GBP	70,200,000 GBP	76,700,000 GBP	—	—	50,300,000 GBP	—	1,005,900,000 GBP	—	1,241,900,000 GBP	—	262,500,000 GBP	70,100,000 GBP	—	—	—	1,156,000,000 GBP	2,500,000 GBP	50,300,000 GBP	70,200,000 GBP	68,700,000 GBP	880,700,000 GBP	261,800,000 GBP	37,800,000 GBP	1,156,000,000 GBP
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	—	- GBP	- GBP	—	313,600,000 GBP	- GBP	—	- GBP	—	—	—	- GBP	- GBP	313,600,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	- GBP	- GBP	—	- GBP	—	- GBP	—	164,500,000 GBP	—	—	- GBP	164,500,000 GBP	- GBP	—	—	—	—	—	—	—	—	—
Other comprehensive income	—	—	- GBP	- GBP	—	11,600,000 GBP	- GBP	—	- GBP	—	—	—	- GBP	- GBP	11,600,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	- GBP	- GBP	—	- GBP	—	- GBP	—	7,300,000 GBP	—	—	2,500,000 GBP	4,800,000 GBP	- GBP	—	—	—	—	—	—	—	—	—
Comprehensive income	—	—	- GBP	- GBP	—	325,200,000 GBP	- GBP	—	- GBP	—	—	—	- GBP	- GBP	325,200,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	- GBP	- GBP	—	- GBP	—	- GBP	—	171,800,000 GBP	—	—	2,500,000 GBP	169,300,000 GBP	- GBP	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	—	—	- GBP	- GBP	—	68,900,000 GBP	- GBP	—	- GBP	—	—	—	- GBP	- GBP	68,900,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	- GBP	- GBP	—	- GBP	—	- GBP	—	54,600,000 GBP	—	—	- GBP	54,600,000 GBP	- GBP	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	—	—	- GBP	- GBP	—	9,200,000 GBP	- GBP	—	- GBP	—	—	—	- GBP	- GBP	9,200,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	- GBP	- GBP	—	- GBP	—	- GBP	—	8,900,000 GBP	—	—	- GBP	8,900,000 GBP	- GBP	—	—	—	—	—	—	—	—	—
Increase (decrease) in equity	—	—	- GBP	21,100,000 GBP	—	145,300,000 GBP	28,700,000 GBP	—	1,000,000 GBP	—	—	—	- GBP	21,500,000 GBP	175,400,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	- GBP	1,400,000 GBP	—	700,000 GBP	—	- GBP	—	125,200,000 GBP	—	—	2,500,000 GBP	85,900,000 GBP	38,900,000 GBP	—	—	—	—	—	—	—	—	—