Leases - Schedule of the Break-up of Current and Non-current Lease Liabilities (Details) - USD ($) $ in Millions	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2019
Disclosure Of Break Up Of Current And Non Current Lease Liabilities [Abstract]
Lease liabilities	$ 115	$ 101
Lease liabilities	607	627
Total	$ 722	$ 728	$ 612	$ 520

The amount of current lease liabilities. [Refer: Lease liabilities]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 16
-IssueDate 2021-01-01
-Paragraph 47
-Subparagraph b
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-URIDate 2021-03-24

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- Definition

The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration.

+ References

+ Details

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- Definition

The amount of non-current lease liabilities. [Refer: Lease liabilities]

+ References

+ Details

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- Definition

Disclosure of break up of current and non current lease liabilities.

+ References

No definition available.

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