Stockholders' Equity (Tables)

12 Months Ended

Jun. 30, 2018

Federal Home Loan Banks [Abstract]

Summary of Dividends Paid Per Share

	For the fiscal years ended June 30,
	2018		2017		2016
	(in millions)
Cash dividends paid per share	$	0.20	$	0.20	$	0.20

Summary of Total Number and Value of Shares Repurchased

The total number and value of shares repurchased for the fiscal years ended June 30, 2018, 2017 and 2016 are as follows:

	For the fiscal years ended June 30,
	2018		2017		2016
	(in millions)
Total cost of repurchases	$	—	$	—	$	39
Total number of shares repurchased		—		—		3.1