CONSOLIDATED BALANCE SHEETS (Parenthetical) ₨ in Millions, $ in Millions |
Mar. 31, 2026
INR (₨)
₨ / shares
shares
|
Mar. 31, 2026
USD ($)
shares
|
Mar. 31, 2025
INR (₨)
₨ / shares
shares
|
Mar. 31, 2025
USD ($)
shares
|
|---|---|---|---|---|
| Investments available for sale, at fair value, restricted investments | ₨ 2,971,980.0 | $ 31,674.1 | ₨ 3,936,248.0 | |
| Loans, allowance | ₨ 594,308.9 | $ 6,333.9 | ₨ 535,829.3 | $ 5,710.7 |
| Equity shares, par value | ₨ / shares | ₨ 1 | ₨ 1 | ||
| Equity shares, authorized | 20,000,000,000 | 20,000,000,000 | 20,000,000,000 | 20,000,000,000 |
| Equity shares, issued | 15,393,368,328 | 15,393,368,328 | 15,304,443,348 | 15,304,443,348 |
| Equity shares, outstanding | 15,393,368,328 | 15,393,368,328 | 15,304,443,348 | 15,304,443,348 |
| X | ||||||||||
- Definition Face amount or stated value per share of common stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of restricted investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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