STATEMENT OF CASH FLOWS (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Cash:
Cash paid during the period for interest	$ 27.5	$ 4.7
Cash paid during the period for income taxes	67.3	27.7
Non-cash investing and financing activities:
Incremental tax benefit from the exercise of stock options	(1.8)	(0.3)
Capital lease obligations incurred	$ 0.6	$ 0.4