Number of lead arrangers for syndicated loan agreement.

No definition available.

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- Definition

Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

+ References

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Amount of assets pledged to secure a debt instrument.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823

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- Definition

The average effective interest rate during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Represents the aggregate of total long-term debt, including current maturities and short-term debt.

+ References

No definition available.

+ Details

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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- Definition

Carrying value as of the balance sheet date of loans from a bank with maturities initially due after one year or beyond the operating cycle if longer, excluding current portion.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 19, 22
-Article 5

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Bank borrowings- General (Details) ¥ in Millions, $ in Millions	1 Months Ended			12 Months Ended
	May. 31, 2016 USD ($)	Mar. 31, 2016 USD ($) item	Aug. 31, 2014 USD ($)	Mar. 31, 2016 USD ($)	Mar. 31, 2015 CNY (¥)	Mar. 31, 2014	Mar. 31, 2016 CNY (¥)
Bank borrowings
Long-term borrowings		$ 290		$ 290	¥ 1,609		¥ 1,871
Current bank borrowings		$ 667		$ 667	1,990		4,304
Bank borrowings
Bank borrowings
Current bank borrowings							4,304
Total borrowings					3,599		6,175
Long-term borrowings \| Bank loans
Bank borrowings
Long-term borrowings					¥ 1,609		1,871
Weighted average interest rate for the year				4.90%	5.90%	6.70%
Long-term borrowings \| Bank loans \| Land use rights and construction in progress
Bank borrowings
Collateral amount pledged					¥ 2,216		3,583
Short-term borrowings \| Bank loans
Bank borrowings
Current bank borrowings					¥ 1,990		¥ 4,304
Short-term borrowings \| Bank loans \| Minimum
Bank borrowings
Interest rates		4.00%		4.00%	2.00%		4.00%
Short-term borrowings \| Bank loans \| Maximum
Bank borrowings
Interest rates		7.10%		7.10%	11.60%		7.10%
US$3.0 billion revolving credit facility agreement \| Bank facility
Bank borrowings
Amount of loan facility \| $			$ 3,000
US$3.0 billion revolving credit facility agreement \| Bank facility \| LIBOR
Bank borrowings
Spread over variable rate (as a percent)			1.20%
Five year US$3.0 billion with subsequent upsize to $4.0 billion syndicated loan agreement \| Bank facility
Bank borrowings
Maturity term		5 years
Amount of loan facility \| $	$ 4,000	$ 3,000		$ 3,000
Number of lead arrangers \| item		8
Five year US$3.0 billion with subsequent upsize to $4.0 billion syndicated loan agreement \| Bank facility \| LIBOR
Bank borrowings
Spread over variable rate (as a percent)	1.10%	1.10%