Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | ||
| Investments in subsidiaries reported in separate financial statements |
—
GBP
|
—
GBP
|
| Trade and other receivables [abstract] | ||
| Receivables due from related parties |
3,519,000,000
GBP
|
3,305,000,000
GBP
|
| Miscellaneous assets [abstract] | ||
| Derivative financial assets | — | — |
| Derivative financial assets held for hedging |
2,460,000,000
GBP
|
3,288,000,000
GBP
|
| Loans and advances | — | — |
| Loans and advances to banks |
4,182,000,000
GBP
|
3,344,000,000
GBP
|
| Loans and advances to customers |
286,971,000,000
GBP
|
271,581,000,000
GBP
|
| Cash and bank balances at central banks |
101,213,000,000
GBP
|
62,983,000,000
GBP
|
| Other assets |
7,187,000,000
GBP
|
7,043,000,000
GBP
|
| Trade and other payables [abstract] | ||
| Payables to related parties |
45,136,000,000
GBP
|
37,559,000,000
GBP
|
| Miscellaneous liabilities [abstract] | ||
| Derivative financial liabilities |
4,119,000,000
GBP
|
6,552,000,000
GBP
|
| Deposit liabilities | — | — |
| Deposits from banks |
22,831,000,000
GBP
|
14,871,000,000
GBP
|
| Deposits from customers [abstract] | ||
| Deposits from customers |
329,440,000,000
GBP
|
293,605,000,000
GBP
|
| Subordinated liabilities [abstract] | ||
| Subordinated liabilities |
211,000,000
GBP
|
1,230,000,000
GBP
|
| Other liabilities |
3,934,000,000
GBP
|
4,435,000,000
GBP
|
| Net assets (liabilities) [abstract] | ||
| Assets |
434,563,000,000
GBP
|
389,539,000,000
GBP
|
| Liabilities |
413,826,000,000
GBP
|
369,647,000,000
GBP
|
| Assets less current liabilities [abstract] |