Statements Of Consolidated Earnings (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended				6 Months Ended
	Dec. 31, 2012		Dec. 31, 2011		Dec. 31, 2012		Dec. 31, 2011
REVENUES:
Revenues, other than interest on funds held for clients and PEO revenues	$ 2,183.4		$ 2,041.7		$ 4,265.3		$ 4,032.8
Interest on funds held for clients	101.7		117.9		208.4		239.8
PEO revenues	462.7	[1]	411.1	[1]	911.6	[1]	809.0	[1]
TOTAL REVENUES	2,747.8		2,570.7		5,385.3		5,081.6
EXPENSES:
Operating expenses	1,401.6		1,304.2		2,769.1		2,593.9
Systems development and programming costs	159.9		147.3		316.2		295.2
Depreciation and amortization	62.8		62.2		125.6		125.0
TOTAL COSTS OF REVENUES	1,624.3		1,513.7		3,210.9		3,014.1
Selling, general and administrative expenses	624.7		574.9		1,236.1		1,161.8
Interest expense	3.0		2.1		6.1		4.2
TOTAL EXPENSES	2,252.0		2,090.7		4,453.1		4,180.1
Other income, net	(33.0)		(96.2)		(62.2)		(130.4)
EARNINGS FROM CONTINUING OPERATIONS BEFORE INCOME TAXES	528.8		576.2		994.4		1,031.9
Provision for income taxes	176.8		203.4		340.0		358.7
NET EARNINGS FROM CONTINUING OPERATIONS	352.0		372.8		654.4		673.2
EARNINGS FROM DISCONTINUED OPERATIONS BEFORE INCOME TAXES	62.3		3.5		66.8		7.1
Provision for Income Taxes	23.4		1.3		25.1		2.6
NET EARNINGS FROM DISCONTINUED OPERATIONS	38.9		2.2		41.7		4.5
NET EARNINGS	$ 390.9		$ 375.0		$ 696.1		$ 677.7
Basic Earnings Per Share from Continuing Operations	$ 0.73		$ 0.77		$ 1.36		$ 1.38
Basic Earnings Per Share from Discontinued Operations	$ 0.08		$ 0.00		$ 0.09		$ 0.01
BASIC EARNINGS PER SHARE	$ 0.81		$ 0.77		$ 1.44		$ 1.39
Diluted Earnings Per Share from Continuing Operations	$ 0.72		$ 0.76		$ 1.34		$ 1.37
Diluted Earnings Per Share from Discontinued Operations	$ 0.08		$ 0.00		$ 0.09		$ 0.01
DILUTED EARNINGS PER SHARE	$ 0.80		$ 0.76		$ 1.43		$ 1.38
Basic weighted average shares outstanding	482.1		486.7		482.8		487.3
Diluted weighted average shares outstanding	486.8		492.4		487.7		492.8
Dividends declared per common share	$ 0.435		$ 0.395		$ 0.830		$ 0.755

[1] Professional Employer Organization (“PEO”) revenues are net of direct pass-through costs, primarily consisting of payroll wages and payroll taxes, of $5,410.9 and $4,810.4 for the three months ended December 31, 2012 and 2011, respectively, and $9,936.7 and $8,745.7 for the six months ended December 31, 2012 and 2011, respectively.