FAIR VALUE MEASUREMENT OF ASSETS AND LIABILITIES (Details 3) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Mar. 31, 2013
Carrying Amount
Other financial instruments
Fair Value	$ 2,036,641	$ 2,062,840
Carrying Amount | Level 1 | Term Loan, including current portion, due October 2014
Other financial instruments
Fair Value		170,340
Carrying Amount | Level 1 | Term Loan, including current portion, due in installments through October 2016
Other financial instruments
Fair Value	436,641	517,500
Carrying Amount | Level 1 | Term Loan, including current portion, due in installments through August 2018
Other financial instruments
Fair Value	600,000
Carrying Amount | Level 1 | 4.625% Notes due February 2020
Other financial instruments
Fair Value	500,000	500,000
Carrying Amount | Level 1 | 5.000% Notes due February 2023
Other financial instruments
Fair Value	500,000	500,000
Carrying Amount | Level 2 | Asia Term Loans
Other financial instruments
Fair Value		375,000
Fair Value
Other financial instruments
Fair Value	2,001,424	2,071,823
Fair Value | Level 1 | Term Loan, including current portion, due October 2014
Other financial instruments
Fair Value		170,496
Fair Value | Level 1 | Term Loan, including current portion, due in installments through October 2016
Other financial instruments
Fair Value	435,824	518,794
Fair Value | Level 1 | Term Loan, including current portion, due in installments through August 2018
Other financial instruments
Fair Value	591,000
Fair Value | Level 1 | 4.625% Notes due February 2020
Other financial instruments
Fair Value	502,350	507,190
Fair Value | Level 1 | 5.000% Notes due February 2023
Other financial instruments
Fair Value	472,250	500,000
Fair Value | Level 2 | Asia Term Loans
Other financial instruments
Fair Value		$ 375,343