Indebtedness (Schedule Of Debt) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Mar. 31, 2013
Debt Instrument [Line Items]
Short-term debt	$ 387,866	$ 0
Total long-term debt	2,107,096	2,607,818
Less current portion of long-term debt	(400,322)	(303,573)
Long-term debt, excluding current portion	1,706,774	2,304,245
Total debt	2,494,962	2,607,818
Trade Receivables Securitization [Member]
Debt Instrument [Line Items]
Total long-term debt	295,000	295,000
Revolving Credit Borrowings US [Member]
Debt Instrument [Line Items]
Total long-term debt	0	0
Revolving Credit Borrowings Multi Currency [Member]
Debt Instrument [Line Items]
Total long-term debt	54,230	36,705
Revolving Credit Borrowings France [Member]
Debt Instrument [Line Items]
Total long-term debt	8,056	7,372
Senior Notes, Net [Member]
Debt Instrument [Line Items]
Total long-term debt	1,748,774	2,050,820
Senior Subordinated Notes [Member]
Debt Instrument [Line Items]
Total long-term debt	0	215,446
Other long-term debt [Member]
Debt Instrument [Line Items]
Total long-term debt	1,036	2,475
Money-market loans [Member]
Debt Instrument [Line Items]
Short-term debt	0	0
Commercial Paper [Member]
Debt Instrument [Line Items]
Short-term debt	$ 387,866	$ 0