Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	1 Months Ended	11 Months Ended	12 Months Ended
	Aug. 14, 2013	Jun. 30, 2014	Jun. 30, 2016	Jun. 30, 2015
Computation of Earnings Per Share
Net Income (Loss) Attributable to Parent		$ (51,864)	$ 2,132	$ 6,499
Net income (loss) available to common shareholders-basic and diluted		$ (51,864)	$ 2,132	$ 6,499
Weighted average number of common shares outstanding—basic		44,229	72,661	61,939
Weighted Average Number of Shares Outstanding, Diluted, Total		44,229	72,661	61,939
Basic (loss) earnings per common share		$ (1.17)	$ 0.03	$ 0.10
Dilutive (loss) earnings per common share		$ (1.17)	$ 0.03	$ 0.10
Stock Options And Restricted Stock Units
Computation of Earnings Per Share
Anti-dilutive shares		1,992
Predecessor
Computation of Earnings Per Share
Net Income (Loss) Attributable to Parent	$ (23,685)
Net income (loss) available to common shareholders-basic and diluted	$ (23,710)
Weighted average number of common shares outstanding—basic	116
Weighted Average Number of Shares Outstanding, Diluted, Total	116
Basic (loss) earnings per common share	$ (203.74)
Dilutive (loss) earnings per common share	$ (203.74)
Predecessor | Stock Options And Restricted Stock Units
Computation of Earnings Per Share
Anti-dilutive shares	10