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Benefit Payments, Pension (Detail) - Pension ₨ in Millions	Mar. 31, 2017 INR (₨)
Benefit payments
2018	₨ 70.9
2019	69.6
2020	84.1
2021	59.9
2022	66.7
2023-2027	₨ 104.8

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

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

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