XML 1103 R8.htm IDEA: XBRL DOCUMENT

Consolidated Statements of Shareholder's Equity (Parenthetical) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Apr. 30, 2010	Apr. 30, 2012	Apr. 30, 2011
Net change in cash flow hedges, income tax	$ 0.1
Defined benefit plan, income tax	$ 5.7	$ 6.0	$ 18.6

Tax effect of the change in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Also includes an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

+ References+ Details