Long-Term Debt - Debt (Details) $ / shares in Units, $ in Thousands		3 Months Ended		9 Months Ended
	Sep. 27, 2019 USD ($) $ / shares	Sep. 30, 2019 USD ($)	Mar. 31, 2019 USD ($)	Mar. 31, 2020 USD ($)	Mar. 31, 2019 USD ($)
Long-term debt
Payment for extinguishment of debt				$ 129,989	$ 73,488
Loss on extinguishment of debt			$ (413)	$ (2,145)	$ (413)
4.50% Convertible Senior Notes due 2026
Long-term debt
Aggregate principal amount	$ 86,250
Interest rate (as a percent)	4.50%			4.50%
Initial conversion rate	0.0654022
Initial conversion price | $ / shares	$ 15.29
Redemption price in principal amount	100.00%
Redemption price in principal amount, minimum percentage	25
Capped call transaction
Long-term debt
Initial conversion price | $ / shares	$ 19.46
Debt fees	$ 7,100
Term Loan A due 2020
Long-term debt
Interest rate (as a percent)				6.00%
Payment for extinguishment of debt	$ 77,000
Loss on extinguishment of debt		$ (2,100)