Borrowings (Tables)

6 Months Ended

Dec. 31, 2018

Debt Disclosure [Abstract]

Schedule of Outstanding Borrowings

Outstanding borrowings and available capacity under the Company’s borrowing arrangements were as follows:

	Expiration Date	Principal amount outstanding at December 31, 2018		Carrying value at December 31, 2018		Carrying value at June 30, 2018		Unused Available Capacity		Fair Value at December 31, 2018
				(in millions)
Long-term debt
Fiscal 2017 Revolving Credit Facility	February 2022	$	300.0	$	300.0	$	160.0	$	700.0	$	300.0
Fiscal 2014 Senior Notes	September 2020	400.0		398.9		398.5		—		402.9
Fiscal 2016 Senior Notes	June 2026	500.0		495.2		494.8		—		472.3
Total debt		$	1,200.0	$	1,194.1	$	1,053.4	$	700.0	$	1,175.2

Schedule of Future Principal Payments on Outstanding Debt

Future principal payments on the Company’s outstanding debt are as follows:

Years ending June 30,	2019		2020		2021		2022		2023		Thereafter		Total
(in millions)	$	—	$	—	$	400.0	$	300.0	$	—	$	500.0	$	1,200.0