Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-07-31 |
As at 2022-07-31 |
As at 2021-07-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
357,100,000
GBP
|
322,500,000
GBP
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
263,700,000
GBP
|
252,000,000
GBP
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
2,209,300,000
GBP
|
1,383,000,000
GBP
|
1,436,600,000
GBP
|
| Miscellaneous assets [abstract] | |||
| Derivative financial assets |
88,500,000
GBP
|
71,200,000
GBP
|
— |
| Equity instruments held |
29,300,000
GBP
|
28,400,000
GBP
|
— |
| Debt instruments held [abstract] | |||
| Debt instruments held |
307,600,000
GBP
|
612,800,000
GBP
|
— |
| Loans and advances | — | — | — |
| Loans and advances to banks |
330,300,000
GBP
|
165,400,000
GBP
|
— |
| Loans and advances to customers |
9,255,000,000
GBP
|
8,858,900,000
GBP
|
— |
| Cash and bank balances at central banks |
1,937,000,000
GBP
|
1,254,700,000
GBP
|
— |
| Other assets |
184,100,000
GBP
|
185,200,000
GBP
|
— |
| Borrowings, by type [abstract] | |||
| Loans received |
651,900,000
GBP
|
622,700,000
GBP
|
— |
| Miscellaneous liabilities [abstract] | |||
| Derivative financial liabilities |
195,900,000
GBP
|
89,200,000
GBP
|
— |
| Deposit liabilities | — | — | — |
| Deposits from banks |
141,900,000
GBP
|
160,500,000
GBP
|
— |
| Deposits from customers [abstract] | |||
| Deposits from customers |
7,724,500,000
GBP
|
6,770,400,000
GBP
|
— |
| Subordinated liabilities [abstract] | |||
| Subordinated liabilities |
174,900,000
GBP
|
186,500,000
GBP
|
— |
| Debt instruments issued |
2,012,600,000
GBP
|
2,060,900,000
GBP
|
— |
| Other liabilities |
303,000,000
GBP
|
334,500,000
GBP
|
— |
| Issued capital [abstract] | |||
| Issued capital |
38,000,000
GBP
|
38,000,000
GBP
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
1,608,500,000
GBP
|
1,628,400,000
GBP
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
13,550,300,000
GBP
|
12,678,300,000
GBP
|
— |
| Liabilities |
11,905,400,000
GBP
|
11,020,800,000
GBP
|
— |
| Assets less current liabilities [abstract] |