Cash and Cash Equivalents - Summary of Cash and Cash Equivalents for the Purpose of the Consolidated Cash Flow Statement (Detail) ₨ in Millions, $ in Millions |
Mar. 31, 2026
INR (₨)
|
Mar. 31, 2026
USD ($)
|
Mar. 31, 2025
INR (₨)
|
Mar. 31, 2025
USD ($)
|
Mar. 31, 2024
INR (₨)
|
Mar. 31, 2023
INR (₨)
|
|---|---|---|---|---|---|---|
| Cash and cash equivalents [abstract] | ||||||
| Cash and cash equivalents | ₨ 105,555 | $ 1,125 | ₨ 121,974 | ₨ 96,953 | ||
| Bank overdrafts | 0 | (2) | ||||
| Total | ₨ 105,555 | $ 1,125 | ₨ 121,974 | $ 1,300 | ₨ 96,951 | ₨ 91,861 |
| X | ||||||||||
- Definition The amount that has been withdrawn from an account in excess of existing cash balances. This is considered a short-term extension of credit by the bank. [Refer: Cash and cash equivalents] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The amount of cash and cash equivalents in the statement of cash flows when different from the amount of cash and cash equivalents in the statement of financial position. [Refer: Cash and cash equivalents] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|