Statements Of Consolidated Earnings (Parenthetical) (USD $) In Millions	12 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2009
Statements Of Consolidated Earnings
Provision for income taxes, earnings from discontinued operations		$ 7.0	$ 0.7
Direct pass-through costs, PEO revenues	$ 15,765.3	$ 13,318.7	$ 12,310.4