Business Combinations (Summary of Unaudited Pro Forma Financial Information) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended	6 Months Ended
	Dec. 31, 2019	Dec. 31, 2019
Business Acquisition Pro Forma Information [Abstract]
Net revenues	$ 268,367	$ 536,045
Net loss	$ (5,031)	$ (28,847)
Net loss per share - basic and diluted	$ (0.04)	$ (0.24)
Shares used in per share calculation - basic and diluted	119,555	119,891