Bank Borrowings And Long-Term Debt (Schedule Of Bank Borrowings And Long-Term Debt) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2008
Debt Instrument [Line Items]
Asia Term Loans	$ 377,000	$ 379,000
Outstanding under revolving line of credit	140,000	160,000	1,700,000
Other	4,578	6,437
Carrying Amount	2,188,673	2,219,872
Current portion	(39,340)	(20,930)
Non-current portion	2,149,333	2,198,942
Term Loan Agreement, Including Current Portion, Due In Installments Through October 2014 [Member]
Debt Instrument [Line Items]
Term Loan Agreement, including current portion, due in installments	1,179,595	1,674,435
New Term Loan Agreement, Including Current Portion, Due In Installments Through October 2016 [Member]
Debt Instrument [Line Items]
Term Loan Agreement, including current portion, due in installments	$ 487,500

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Amount borrowed under the credit facility as of the balance sheet date.

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

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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).

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Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date. May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any.

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Total of the portions of the carrying amounts as of the balance sheet date of long-term debt, which may include notes payable, bonds payable, debentures, mortgage loans, and commercial paper, which are scheduled to be repaid within one year or the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any.

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Sum of the carrying values as of the balance sheet date of all long-term debt, which is debt initially having maturities due after one year from the balance sheet date or beyond the operating cycle, if longer, but excluding the portions thereof scheduled to be repaid within one year (current maturities) or the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any.

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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), excluding current portion.

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Carrying value as of the balance sheet date of debt not otherwise defined (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

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