Statements Of Consolidated Earnings (Parenthetical) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Income Statement [Abstract]
Direct Pass Through Costs P E O Revenues	$ 8,373.0	$ 7,217.4	$ 15,238.2	$ 12,953.6