Trade and other receivables (Details 3) - INR (₨) ₨ in Thousands		Mar. 31, 2018	Mar. 31, 2017
Disclosure of Trade and other receivables [Abstract]
Advances and other deposits (Refer Note (a) below)	[1]	₨ 544,171	₨ 540,233
Withholding taxes (Refer Note (b) below)	[2]	1,346,201	1,280,268
Other Current Receivables	[3]	1,890,372	1,820,501
Financial assets included in other receivables		₨ 48,141	₨ 101,098

[1] Advances and other deposits primarily comprises of receivables in the form of deposits, sales tax/VAT, GST, service tax and other advances given in the ordinary course of business.

[2] Includes withholding taxes recoverable from the Department of Income-tax for which the Company has filed tax returns for refund. The Company expects to realize such refund of withholding taxes within the next 12 months.

[3] Other receivables comprises of the following items: Refer Trade and other receivables (Details 3)