General administrative expenses and other net operating income (expenses) - Details of share based payment (Details) ₩ in Millions |
12 Months Ended | ||||||
|---|---|---|---|---|---|---|---|
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Sep. 30, 2024
shares
|
Dec. 31, 2025
KRW (₩)
yr
shares
|
Dec. 31, 2024
KRW (₩)
shares
|
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| Shares granted for the year 2021 | |||||||
| Disclosure of terms and conditions of share-based payment arrangement [line items] | |||||||
| Subject to | Shares granted for the year 2021 | ||||||
| Type of payment | Cash-settled | ||||||
| Vesting period | January 1, 2021 ~ December 31, 2024 | ||||||
| Date of payment | Jan. 01, 2025 | ||||||
| Fair Value | ₩ | [1] | ₩ 15,831 | |||||
| Valuation method | Black-Scholes Model | ||||||
| Expected dividend rate | 6.48% | ||||||
| Expected maturity date | yr | 0 | ||||||
| Number of shares remaining | 56,029 | 1,105,292 | |||||
| Number of shares granted | [2] | 56,029 | 1,105,292 | ||||
| Information about how fair value was measured, share options granted | As the amount of payment varies according to the base price (the arithmetic average of the weighted average stock price of transactions in the past one week, the past one month, and the past two months) at the date of payment, the fair value is measured according to the Black-Scholes model based on the base price at the time of each settlement and used for measuring the liability. | ||||||
| Description of vesting requirements for share-based payment arrangement | The number of payable stocks is granted at the initial contract date. This is a system in which the number of shares to be granted is determined based on the evaluation results of long-term performance indicators over a total of four years, including the current year, and the final cash compensation is made by reflecting the stock price at the time of payment. Long-term performance indicators include relative shareholder return, common equity ratio, return on equity, net income, selling, general and administrative expenses ratio, non-performing loan ratio, and performance of assigned duties. | ||||||
| Explanation of effect of share-based payments on entity's financial position [text block] | The Group accounts for performance condition share-based payments according to the cash-settled method and the fair value of the liabilities is reflected in the compensation costs by re-measuring every closing period. | ||||||
| Shares granted for the year 2022 | |||||||
| Disclosure of terms and conditions of share-based payment arrangement [line items] | |||||||
| Subject to | Shares granted for the year 2022 | ||||||
| Type of payment | Cash-settled | ||||||
| Vesting period | January 1, 2022 ~ December 31, 2025 | ||||||
| Date of payment | Jan. 01, 2026 | ||||||
| Fair Value | ₩ | [1] | ₩ 27,713 | |||||
| Valuation method | Black-Scholes Model | ||||||
| Expected dividend rate | 7.30% | ||||||
| Expected maturity date | yr | 0 | ||||||
| Number of shares remaining | 960,777 | 960,777 | |||||
| Number of shares granted | [2] | 960,777 | 960,777 | ||||
| Information about how fair value was measured, share options granted | As the amount of payment varies according to the base price (the arithmetic average of the weighted average stock price of transactions in the past one week, the past one month, and the past two months) at the date of payment, the fair value is measured according to the Black-Scholes model based on the base price at the time of each settlement and used for measuring the liability. | ||||||
| Description of vesting requirements for share-based payment arrangement | The number of payable stocks is granted at the initial contract date. This is a system in which the number of shares to be granted is determined based on the evaluation results of long-term performance indicators over a total of four years, including the current year, and the final cash compensation is made by reflecting the stock price at the time of payment. Long-term performance indicators include relative shareholder return, common equity ratio, return on equity, net income, selling, general and administrative expenses ratio, non-performing loan ratio, and performance of assigned duties. | ||||||
| Explanation of effect of share-based payments on entity's financial position [text block] | The Group accounts for performance condition share-based payments according to the cash-settled method and the fair value of the liabilities is reflected in the compensation costs by re-measuring every closing period. | ||||||
| Shares granted for the year 2023 | |||||||
| Disclosure of terms and conditions of share-based payment arrangement [line items] | |||||||
| Subject to | Shares granted for the year 2023 | ||||||
| Type of payment | Cash-settled | ||||||
| Vesting period | January 1, 2023 ~ December 31, 2026 | ||||||
| Date of payment | Jan. 01, 2027 | ||||||
| Fair Value | ₩ | [1] | ₩ 25,763 | |||||
| Valuation method | Black-Scholes Model | ||||||
| Expected dividend rate | 7.30% | ||||||
| Expected maturity date | yr | 1 | ||||||
| Number of shares remaining | 916,849 | 916,849 | |||||
| Number of shares granted | [2] | 916,849 | 916,849 | ||||
| Information about how fair value was measured, share options granted | As the amount of payment varies according to the base price (the arithmetic average of the weighted average stock price of transactions in the past one week, the past one month, and the past two months) at the date of payment, the fair value is measured according to the Black-Scholes model based on the base price at the time of each settlement and used for measuring the liability. | ||||||
| Description of vesting requirements for share-based payment arrangement | The number of payable stocks is granted at the initial contract date. This is a system in which the number of shares to be granted is determined based on the evaluation results of long-term performance indicators over a total of four years, including the current year, and the final cash compensation is made by reflecting the stock price at the time of payment. Long-term performance indicators include relative shareholder return, common equity ratio, return on equity, net income, selling, general and administrative expenses ratio, non-performing loan ratio, and performance of assigned duties. | ||||||
| Explanation of effect of share-based payments on entity's financial position [text block] | The Group accounts for performance condition share-based payments according to the cash-settled method and the fair value of the liabilities is reflected in the compensation costs by re-measuring every closing period. | ||||||
| Shares granted for the year 2024 | |||||||
| Disclosure of terms and conditions of share-based payment arrangement [line items] | |||||||
| Subject to | Shares granted for the year 2024 | ||||||
| Type of payment | Cash-settled | ||||||
| Vesting period | January 1, 2024 ~ December 31, 2027 | ||||||
| Date of payment | Jan. 01, 2028 | ||||||
| Fair Value | ₩ | [1] | ₩ 23,949 | |||||
| Valuation method | Black-Scholes Model | ||||||
| Expected dividend rate | 7.30% | ||||||
| Expected maturity date | yr | 2 | ||||||
| Number of shares remaining | 1,384,504 | 1,384,504 | |||||
| Number of shares granted | [2] | 1,384,504 | 1,384,504 | ||||
| Information about how fair value was measured, share options granted | As the amount of payment varies according to the base price (the arithmetic average of the weighted average stock price of transactions in the past one week, the past one month, and the past two months) at the date of payment, the fair value is measured according to the Black-Scholes model based on the base price at the time of each settlement and used for measuring the liability. | ||||||
| Description of vesting requirements for share-based payment arrangement | The number of payable stocks is granted at the initial contract date. This is a system in which the number of shares to be granted is determined based on the evaluation results of long-term performance indicators over a total of four years, including the current year, and the final cash compensation is made by reflecting the stock price at the time of payment. Long-term performance indicators include relative shareholder return, common equity ratio, return on equity, net income, selling, general and administrative expenses ratio, non-performing loan ratio, and performance of assigned duties. | ||||||
| Explanation of effect of share-based payments on entity's financial position [text block] | The Group accounts for performance condition share-based payments according to the cash-settled method and the fair value of the liabilities is reflected in the compensation costs by re-measuring every closing period. | ||||||
| Shares granted for the year 2025 | |||||||
| Disclosure of terms and conditions of share-based payment arrangement [line items] | |||||||
| Subject to | Shares granted for the year 2025 | ||||||
| Type of payment | Cash-settled | ||||||
| Vesting period | January 1, 2025 ~ December 31, 2028 | ||||||
| Date of payment | Jan. 01, 2029 | ||||||
| Fair Value | ₩ | [1] | ₩ 22,263 | |||||
| Valuation method | Black-Scholes Model | ||||||
| Expected dividend rate | 7.30% | ||||||
| Expected maturity date | yr | 3 | ||||||
| Number of shares remaining | 1,048,842 | 0 | |||||
| Number of shares granted | [2] | 1,048,842 | 0 | ||||
| Information about how fair value was measured, share options granted | As the amount of payment varies according to the base price (the arithmetic average of the weighted average stock price of transactions in the past one week, the past one month, and the past two months) at the date of payment, the fair value is measured according to the Black-Scholes model based on the base price at the time of each settlement and used for measuring the liability. | ||||||
| Description of vesting requirements for share-based payment arrangement | The number of payable stocks is granted at the initial contract date. This is a system in which the number of shares to be granted is determined based on the evaluation results of long-term performance indicators over a total of four years, including the current year, and the final cash compensation is made by reflecting the stock price at the time of payment. Long-term performance indicators include relative shareholder return, common equity ratio, return on equity, net income, selling, general and administrative expenses ratio, non-performing loan ratio, and performance of assigned duties. | ||||||
| Explanation of effect of share-based payments on entity's financial position [text block] | The Group accounts for performance condition share-based payments according to the cash-settled method and the fair value of the liabilities is reflected in the compensation costs by re-measuring every closing period. | ||||||
| Share-based payment arrangements | |||||||
| Disclosure of terms and conditions of share-based payment arrangement [line items] | |||||||
| Liabilities from share-based payment transactions | ₩ | ₩ 107,713 | ₩ 62,557 | |||||
| Liabilities related to key management | ₩ | ₩ 43,823 | ₩ 16,660 | |||||
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