Condensed Consolidated Statements of Operations - USD ($) $ in Millions	2 Months Ended	3 Months Ended		8 Months Ended	9 Months Ended
	Jun. 08, 2016	Jun. 30, 2016	Jun. 30, 2015	Jun. 08, 2016	Jun. 30, 2016	Jun. 30, 2015
Successor
Sales and operating revenues		$ 214.3			$ 214.3
Cost of sales and operating expenses		195.5			195.5
Gross profit		18.8			18.8
Selling, general and administrative expenses		19.1			19.2
Transaction related costs		15.9			18.0
Change in fair value of contingent consideration obligations		(2.3)			(2.3)
Operating income (loss)		(13.9)			(16.1)
Other income		0.0			0.0
Interest income (expense)
Interest income		0.3			0.9
Interest expense		(3.2)			(3.2)
Income from continuing operations before income taxes		(16.8)			(18.4)
Income tax expense (benefit)		(1.3)			(1.3)
Net income (loss) from continuing operations		(15.5)			(17.1)
Net income (loss) from discontinued operations, net of tax		0.0			0.0
Net income (loss)		$ (15.5)			$ (17.1)
Net loss per share available to common shareholders
Basic and diluted (USD per share)		$ (0.45)			$ (0.81)
Weighted average number of common shares outstanding
Basic and diluted (in shares)		34,072,056			21,241,897
Predecessor
Sales and operating revenues	$ 650.2		$ 988.8	$ 2,340.1		$ 3,019.3
Cost of sales and operating expenses	574.8		877.5	2,068.2		2,716.8
Gross profit	75.4		111.3	271.9		302.5
Selling, general and administrative expenses	57.5		82.9	208.9		248.5
Transaction related costs	26.1		0.0	33.4		0.1
Change in fair value of contingent consideration obligations	0.0		0.0	0.0		0.0
Operating income (loss)	(8.2)		28.4	29.6		53.9
Other income	0.3		8.4	2.9		9.1
Interest income (expense)
Interest income	0.0		0.0	0.1		0.1
Interest expense	(11.2)		(16.2)	(42.3)		(48.9)
Income from continuing operations before income taxes	(19.1)		20.6	(9.7)		14.2
Income tax expense (benefit)	1.1		1.8	4.2		2.7
Net income (loss) from continuing operations	(20.2)		18.8	(13.9)		11.5
Net income (loss) from discontinued operations, net of tax	0.0		0.0	0.1		(0.8)
Net income (loss)	$ (20.2)		$ 18.8	$ (13.8)		$ 10.7