Employee Benefit Plans (Tables)

9 Months Ended

Mar. 31, 2019

Retirement Benefits [Abstract]

Components Of Stock-Based Compensation Expense

The following table represents pre-tax stock-based compensation expense for the three and nine months endedMarch 31, 2019 and 2018, respectively:

	Three Months Ended				Nine Months Ended
	March 31,				March 31,
	2019		2018		2019		2018
Operating expenses	$	4.1	$	4.8	$	12.9	$	15.4
Selling, general and administrative expenses	36.1		31.8		94.6		87.9
System development and programming costs	5.0		5.1		14.7		16.1
Total stock-based compensation expense	$	45.2	$	41.7	$	122.2	$	119.4

Schedule of Net Benefit Costs

The components of net pension expense were as follows:

	Three Months Ended						Nine Months Ended
	March 31,						March 31,
	2019			2018			2019			2018
Service cost – benefits earned during the period	$	14.9		$	18.7		$	44.9		$	55.9
Interest cost on projected benefits	19.7			16.4			59.0			49.0
Expected return on plan assets	(32.9		)	(34.4		)	(98.9		)	(103.0		)
Net amortization and deferral	—			2.1			0.1			6.3
Settlement charges and special termination benefits	7.8			—			35.9			—
Net pension expense	$	9.5		$	2.8		$	41.0		$	8.2