Represents the amount of cash on hand to repay outstanding borrowing.

No definition available.

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- Definition

The percentage of principal amount of the then outstanding Notes due and payable in other event of default.

+ References

No definition available.

+ Details

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- Definition

Debt instrument redemption price as percentage of principal amount.

+ References

No definition available.

+ Details

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- Definition

Increased amount of the required periodic payment applied to principal.

+ References

No definition available.

+ Details

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- Definition

Uncommitted revolving credit facilities lines of credit and other loans.

+ References

No definition available.

+ Details

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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.

+ Details

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- Definition

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ References

No definition available.

+ Details

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

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-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400

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Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

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-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

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- Definition

Amount of the required periodic payments including both interest and principal payments.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22)

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-Name Regulation S-X (SX)

-Number 210

-Section 02

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-SubTopic 470

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- Definition

Percentage of principal amount of debt redeemed.

+ References

No definition available.

+ Details

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.16)

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-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 20, 22

-Article 5

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.16)

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ 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

Amount of the required periodic payment applied to principal.

+ References

+ Details

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- Definition

Including the current and noncurrent portions, aggregate carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.16)

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-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.16(a)(2))

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 20, 22

-Article 5

+ Details

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- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

No definition available.

+ Details

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- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(f))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph f

-Article 4

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 14

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585

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Balance Type:	debit
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- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 15

-Subparagraph (b)

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-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

+ Details

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Balance Type:	credit
Period Type:	duration

- Definition

Percentage of subsidiary's or equity method investee's stock owned by parent immediately after all stock transactions.

+ References

No definition available.

+ Details

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BANK BORROWINGS AND LONG-TERM DEBT (Details 3) (USD $)	12 Months Ended			0 Months Ended
BANK BORROWINGS AND LONG-TERM DEBT (Details 3) (USD $)	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Aug. 30, 2013	Feb. 20, 2013
Bank borrowings and long-term debt
Proceeds from the notes offering	$ 319,542,000us-gaap_ProceedsFromIssuanceOfDebt	$ 1,066,653,000us-gaap_ProceedsFromIssuanceOfDebt	$ 1,250,213,000us-gaap_ProceedsFromIssuanceOfDebt
Percentage of ownership interest owned in subsidiaries that guarantees indebtedness or is a borrower under the term loan agreement and revolving line of credit	100.00%
Credit Facility
Bank borrowings and long-term debt
Revolving credit facility	2,000,000,000
Credit Facility \| LIBOR
Bank borrowings and long-term debt
Debt instrument, basis spread on variable rate	LIBOR
Credit Facility \| LIBOR \| Minimum
Bank borrowings and long-term debt
Debt instrument, basis spread on variable rate (as a percent)	1.125%
Credit Facility \| LIBOR \| Maximum
Bank borrowings and long-term debt
Debt instrument, basis spread on variable rate (as a percent)	2.125%
Credit Facility \| Prime rate
Bank borrowings and long-term debt
Debt instrument, basis spread on variable rate	prime rate
Credit Facility \| Federal funds rate
Bank borrowings and long-term debt
Debt instrument, basis spread on variable rate	federal funds rate
Debt instrument, basis spread on variable rate (as a percent)	0.50%
Credit Facility \| LIBOR for a one-month interest period
Bank borrowings and long-term debt
Debt instrument, basis spread on variable rate	LIBOR for a one-month interest period
Debt instrument, basis spread on variable rate (as a percent)	1.00%
Credit Facility \| Prime rate, federal funds rate plus 0.50% and LIBOR for a one-month interest period plus 1.00%
Bank borrowings and long-term debt
Debt instrument, basis spread on variable rate	base rate
Credit Facility \| Prime rate, federal funds rate plus 0.50% and LIBOR for a one-month interest period plus 1.00% \| Minimum
Bank borrowings and long-term debt
Debt instrument, basis spread on variable rate (as a percent)	0.125%
Credit Facility \| Prime rate, federal funds rate plus 0.50% and LIBOR for a one-month interest period plus 1.00% \| Maximum
Bank borrowings and long-term debt
Debt instrument, basis spread on variable rate (as a percent)	1.125%
Outstanding under revolving line of credit
Bank borrowings and long-term debt
Revolving credit facility	1,500,000,000
Outstanding under revolving line of credit \| Minimum
Bank borrowings and long-term debt
Percentage of quarterly commitment fee, per annum	0.15%
Outstanding under revolving line of credit \| Maximum
Bank borrowings and long-term debt
Percentage of quarterly commitment fee, per annum	0.40%
Other Credit Lines
Bank borrowings and long-term debt
Borrowings outstanding	0	0		0
Uncommitted revolving credit facilities, lines of credit and other loans	184,600,000
Term Loan Due March 2019
Bank borrowings and long-term debt
Repay outstanding borrowings					55,200,000
Increase in limit of term loan				63,400,000
Quarterly repayments of principal commencing on June 30, 2014 up to March 31, 2016		6,300,000
Increased quarterly repayments of principal after March 31, 2016 to maturity	9,400,000
Long term loans payable	500,000,000
Term Loan, including current portion, due in installments through August 2018
Bank borrowings and long-term debt
Long term loans payable					600,000,000
Principal payments due quarterly	3,750,000
Term Loan, including current portion, due in installments through August 2018 \| LIBOR
Bank borrowings and long-term debt
Debt instrument, basis spread on variable rate	LIBOR
Term Loan, including current portion, due in installments through August 2018 \| LIBOR \| Minimum
Bank borrowings and long-term debt
Debt instrument, basis spread on variable rate (as a percent)	1.00%
Term Loan, including current portion, due in installments through August 2018 \| LIBOR \| Maximum
Bank borrowings and long-term debt
Debt instrument, basis spread on variable rate (as a percent)	2.00%
Term Loan, including current portion, due in installments through August 2018 \| Prime rate
Bank borrowings and long-term debt
Debt instrument, basis spread on variable rate	prime rate
Term Loan, including current portion, due in installments through August 2018 \| Federal funds rate
Bank borrowings and long-term debt
Debt instrument, basis spread on variable rate	federal funds rate
Debt instrument, basis spread on variable rate (as a percent)	0.50%
Term Loan, including current portion, due in installments through August 2018 \| LIBOR for a one-month interest period
Bank borrowings and long-term debt
Debt instrument, basis spread on variable rate	LIBOR for a one-month interest period
Debt instrument, basis spread on variable rate (as a percent)	1.00%
Term Loan, including current portion, due in installments through August 2018 \| Prime rate, federal funds rate plus 0.50% and LIBOR for a one-month interest period plus 1.00%
Bank borrowings and long-term debt
Debt instrument, basis spread on variable rate	base rate
Term Loan, including current portion, due in installments through August 2018 \| Prime rate, federal funds rate plus 0.50% and LIBOR for a one-month interest period plus 1.00% \| Minimum
Bank borrowings and long-term debt
Debt instrument, basis spread on variable rate (as a percent)	0.00%
Term Loan, including current portion, due in installments through August 2018 \| Prime rate, federal funds rate plus 0.50% and LIBOR for a one-month interest period plus 1.00% \| Maximum
Bank borrowings and long-term debt
Debt instrument, basis spread on variable rate (as a percent)	1.00%
4.625% Notes due February 2020
Bank borrowings and long-term debt
Long term loans payable	500,000,000
Debt instrument						500,000,000
Debt instrument interest rate (as a percent)	4.625%
5.000% Notes due February 2023
Bank borrowings and long-term debt
Long term loans payable	500,000,000
Debt instrument						500,000,000
Debt instrument interest rate (as a percent)	5.00%
Notes due 2020 and 2023
Bank borrowings and long-term debt
Proceeds from the notes offering						990,600,000
Cash on hand used to repay debt						9,400,000
Percentage of ownership interest owned in subsidiaries that guarantees indebtedness or is a borrower under the term loan agreement and revolving line of credit	100.00%
Redemption price as a percentage of principal amount	100.00%
Notes due 2020 and 2023 \| Minimum
Bank borrowings and long-term debt
Percentage of principal amount of the then outstanding Notes due and payable	25.00%
Previous Term Loan Facility
Bank borrowings and long-term debt
Repay outstanding borrowings					544,800,000
Term Loan Agreement
Bank borrowings and long-term debt
Repay outstanding borrowings						$ 1,000,000,000
Percentage of Notes principal that may be redeemed upon occurrence of a change of control repurchase event	101.00%