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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - INR (₨) ₨ in Millions	12 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2016
Net unrealized gain (loss) arising during the period, tax	₨ (39.6)	₨ 110.6	₨ 128.3
Net unrealized gain (loss) arising during the period, tax	11,319.5	(9,478.8)	(2,559.7)
Reclassification adjustment for net (gain)/loss included in net income, tax	₨ 4,541.5	₨ 1,685.7	₨ 2,177.4

X

- Definition

Amount of tax expense (benefit), before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.

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Amount of tax expense (benefit) before reclassification adjustments of unrealized holding gain (loss) on available-for-sale securities.

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