Fair Value of Financial Instruments (Tables)

3 Months Ended

Jul. 31, 2011

Fair Value of Financial Instruments [Abstract]

Comparison of the fair values and carrying amounts of financial instrument

	Carrying		Fair
(Dollars in millions)	Amount		Value
Assets:
Cash and cash equivalents	$	552.5	$	552.5
Commodity derivatives		2.6		2.6
Interest rate swaps		4.7		4.7
Liabilities:
Currency derivatives		18.9		18.9
Short-term borrowings		1.9		1.9
Current portion of long-term debt		254.4		262.3
Long-term debt		505.1		535.7