Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

No definition available.

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- Definition

The amount of the exposure to credit risk on loan commitments and financial guarantee contracts. [Refer: Loan commitments [member]; Financial guarantee contracts [member]; Credit risk [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

The amount of financial assets that the entity has pledged as collateral for liabilities or contingent liabilities, including amounts that have been reclassified in accordance with paragraph 3.2.23(a) of IFRS 9. [Refer: Classes of contingent liabilities [domain]; Financial assets]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

The amount that best represents the maximum exposure to credit risk without taking into account any collateral held or other credit enhancements (for example, netting agreements that do not qualify for offset in accordance with IAS 32). [Refer: Credit risk [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Capital and financial risk management - Credit risk - Maximum exposure to credit risk (Details) € in Millions, ₨ in Billions, $ in Billions	Mar. 31, 2025 EUR (€)	Mar. 31, 2025 USD ($)	Mar. 31, 2024 EUR (€)	Mar. 31, 2024 USD ($)	Mar. 31, 2024 INR (₨)
Capital and financial risk management
Financial guarantees	€ 1,010		€ 741
Financial Guarantees
Capital and financial risk management
Exposure from guarantee contracts	1,765		1,929
Credit risk
Capital and financial risk management
Maximum exposure to credit risk	36,336		28,060
Credit risk \| Cash and bank deposits
Capital and financial risk management
Maximum exposure to credit risk	8,871		4,168
Credit risk \| Money market funds
Capital and financial risk management
Maximum exposure to credit risk	2,130		2,015
Credit risk \| Managed investment funds.
Capital and financial risk management
Maximum exposure to credit risk	3,141		2,024
Credit risk \| Bonds and debt securities
Capital and financial risk management
Maximum exposure to credit risk	4,013		2,142
Credit risk \| Collateral assets
Capital and financial risk management
Maximum exposure to credit risk	1,010		741
Credit risk \| Other investments
Capital and financial risk management
Maximum exposure to credit risk	1,134		1,126
Credit risk \| Derivative Financial Instruments
Capital and financial risk management
Maximum exposure to credit risk	4,197		4,226
Credit risk \| Trade receivables
Capital and financial risk management
Maximum exposure to credit risk	5,717		5,513
Exposure from guarantee contracts	1,765		1,929
Credit risk \| Contract assets [Member]
Capital and financial risk management
Maximum exposure to credit risk	4,605		4,067
Credit risk \| Financial Guarantees
Capital and financial risk management
Maximum exposure to credit risk	1,518		2,038
Exposure from guarantee contracts	600	$ 1.0	€ 600	$ 1.0
Credit risk \| Indus Towers and Bharti Infratel merger, secondary pledge \| Financial Guarantees
Capital and financial risk management
Financial guarantees	€ 0				₨ 42.5