Employee Benefit Plans (Tables)

9 Months Ended

Mar. 31, 2013

Employee Benefit Plans [Abstract]

Components Of Stock-Based Compensation Expense

	Three Months Ended				Nine Months Ended
	March 31,				March 31,
	2013		2012		2013		2012
Operating expenses	$	3.5	$	3.7	$	11.1	$	11.2
Selling, general and administrative expenses	15.8		13.4		43.4		45.0
System development and programming costs	3.1		3.2		9.8		9.6
Total pretax stock-based compensation expense	$	22.4	$	20.3	$	64.3	$	65.8

Changes In Stock Options Outstanding

	Number of Options (in thousands)		Weighted Average Price (in dollars)
Options outstanding at July 1, 2012	16,187		$	41
Options granted	1,168		$	60
Options exercised	(5,015	)	$	38
Options canceled	(150	)	$	42
Options outstanding at March 31, 2013	12,190		$	43

Changes In Performance-Based Restricted Stock

	Number of Shares (in thousands)
Restricted shares outstanding at July 1, 2012	1,474
Restricted shares granted	544
Restricted shares vested	(1,329	)
Restricted shares forfeited	(162	)
Restricted shares outstanding at March 31, 2013	527

Changes In Time-Based Restricted Stock

	Number of Shares (in thousands)
Restricted shares outstanding at July 1, 2012	358
Restricted shares granted	1,149
Restricted shares vested	(98	)
Restricted shares forfeited	(31	)
Restricted shares outstanding at March 31, 2013	1,378

Assumptions Used To Estimate Fair Value For Stock Options Granted

	Nine Months Ended
	March 31,
	2013		2012
Risk-free interest rate	0.8% - 1.0%		0.8% - 1.0%
Dividend yield	2.7% - 2.9%		2.8% - 3.1%
Weighted average volatility factor	23.5% - 24.4%		24.9% - 25.7%
Weighted average expected life (in years)	5.3 - 5.4		5.2 - 5.3
Weighted average fair value (in dollars)	$	8.63	$	8.46

Components Of Net Pension Expense

	Three Months Ended						Nine Months Ended
	March 31,						March 31,
	2013			2012			2013			2012
Service cost – benefits earned during the period	$	16.8		$	14.3		$	50.4		$	42.9
Interest cost on projected benefits	13.8			15.5			41.3			46.5
Expected return on plan assets	(27.4		)	(24.4		)	(82.2		)	(73.2		)
Net amortization and deferral	7.7			3.7			23.2			11.3
Net pension expense	$	10.9		$	9.1		$	32.7		$	27.5