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Benefit Payments, Gratuity (Detail) - Gratuity ₨ in Millions	Mar. 31, 2019 INR (₨)
Benefit payments
2020	₨ 847.8
2021	713.9
2022	604.1
2023	527.1
2024	470.2
2025 - 2029	₨ 1,906.5

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Amount of benefits for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in next fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in fourth fiscal year following latest fiscal year.

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