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Goodwill and other intangible assets (Tables)

12 Months Ended

Mar. 31, 2017

Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination

The table below presents the gross carrying amount, accumulated amortization and net carrying amount, in total and by class of intangible assets as of March 31, 2016 and March 31, 2017:

		As of March 31, 2016												As of March 31, 2017
		Gross carrying amount				Accumulated amortization				Net carrying amount				Gross carrying amount				Accumulated amortization				Net carrying amount				Net carrying amount
														(In millions)
Branch network		Rs.	8,335.0			Rs.	8,335.0			Rs.	—			Rs.	8,335.0			Rs.	8,335.0			Rs.	—			US$	—
Customer list			2,710.0				2,710.0				—				2,710.0				2,710.0				—				—
Core deposit			4,414.0				4,414.0				—				4,414.0				4,414.0				—				—
Favorable leases			543.0				538.0				5.0				543.0				541.0				2.0				—
Total		Rs.	16,002.0			Rs.	15,997.0			Rs.	5.0			Rs.	16,002.0			Rs.	16,000.0			Rs.	2.0			US$	—

Schedule of Expected Amortization Expense

The estimated amortization expense for intangible assets for each of the five succeeding twelve months period is given in the table below:

		As of March 31,
		2017				2017
		(In millions)
To be amortized during the twelve months ending March 31:
2018		Rs.	1.0			US$	—
2019			1.0				—
2020			—				—
2021			—				—
2022			—				—

X

- Definition

Tabular disclosure of finite-lived intangible assets acquired as part of a business combination or through an asset purchase, by major class and in total, including the value of the asset acquired, any significant residual value (the expected value of the asset at the end of its useful life) and the weighted-average amortization period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

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X

- Definition

Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

+ Details

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