Employee Benefit Plans (Tables)

6 Months Ended

Dec. 31, 2022

Retirement Benefits [Abstract]

Components Of Stock-Based Compensation Expense

The following table represents pre-tax stock-based compensation expense for the three and six months ended December 31, 2022 and 2021, respectively:

	Three Months Ended				Six Months Ended
	December 31,				December 31,
	2022		2021		2022		2021
Operating expenses	$	6.5	$	5.2	$	12.5	$	9.9
Selling, general and administrative expenses	44.4		42.7		81.5		74.1
System development and programming costs	7.5		7.7		15.0		13.9
Total stock-based compensation expense	$	58.4	$	55.6	$	109.0	$	97.9

Schedule of Net Benefit Costs

The components of net pension income were as follows:

	Three Months Ended				Six Months Ended
	December 31,				December 31,
	2022		2021		2022		2021
Service cost – benefits earned during the period	$	1.2	$	1.4	$	2.3	$	2.8
Interest cost on projected benefits	19.5		13.1		39.0		26.2
Expected return on plan assets	(31.8)		(32.0)		(63.7)		(64.0)
Net amortization and deferral	0.4		1.7		1.0		3.4
Settlement charges and special termination benefits	—		—		1.4		—
Net pension (income)/expense	$	(10.7)	$	(15.8)	$	(20.0)	$	(31.6)