Comprehensive (Loss) Income (Details Textual) (USD $) In Millions	3 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Comprehensive Income (Textual) [Abstract]
Unrealized loss on derivatives designated and qualified as cash flow hedges, Tax effect	$ 6.6	$ 2.2
Reclassification of unrealized loss on expired derivatives designated and qualified as cash flow hedges, Tax effect	0.2	0
Unrecognized net pension and other postretirement benefit gains (loss), Tax effect	0.3	(0.6)
Reclassification of net pension and other postretirement benefit loss, Tax effect	0.7	1.0
Foreign currency translation adjustments, Tax effect	$ (13.0)	$ 51.9