XML 117 R105.htm IDEA: XBRL DOCUMENT
v3.19.2

Financial Instruments - Summary of Financial Assets and Liabilities (Parenthetical) (Detail) - INR (₨) ₨ in Millions | Mar. 31, 2019 | Mar. 31, 2018
--- | --- | ---
Disclosure of detailed information about financial instruments [line items] |  |
Unbilled receivables | ₨ 22,880 | ₨ 42,486
Fixed-price contracts [member] |  |
Disclosure of detailed information about financial instruments [line items] |  |
Unbilled receivables | ₨ 15,038 |

X
- Definition The amount of asset representing income that has been earned but is not yet received. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_112_c&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_AccruedIncome
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfFinancialInstrumentsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_TypesOfContractsAxis=ifrs-full_FixedpriceContractsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |