Summary of Significant Accounting Policies (Tables)

12 Months Ended

Jun. 30, 2017

Accounting Policies [Abstract]

Estimated Useful Lives

Data processing equipment	2 to 5 years
Buildings	20 to 40 years
Furniture and fixtures	4 to 7 years

Schedule of Earnings Per Share, Basic and Diluted

Years ended June 30,	Basic		Effect of Employee Stock Option Shares	Effect of Employee Restricted Stock Shares	Diluted
2017
Net earnings from continuing operations	$	1,733.4			$	1,733.4
Weighted average shares (in millions)	447.8		0.9	1.6	450.3
EPS from continuing operations	$	3.87			$	3.85
2016
Net earnings from continuing operations	$	1,493.4			$	1,493.4
Weighted average shares (in millions)	457.0		0.8	1.3	459.1
EPS from continuing operations	$	3.27			$	3.25
2015
Net earnings from continuing operations	$	1,376.5			$	1,376.5
Weighted average shares (in millions)	472.6		1.6	1.6	475.8
EPS from continuing operations	$	2.91			$	2.89