Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2015

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

A computation of the weighted average shares outstanding for the three and six months ended June 30, 2015 and 2014 follows:

	Three Months Ended June 30,						Six Months Ended June 30,
(amounts in millions, except per share amounts)	2015			2014			2015			2014
Net loss attributable to common stockholders	$	(12.2	)	$	(0.4	)	$	(38.9	)	$	(7.8	)
Basic weighted average common stock outstanding	192.8			128.6			192.3			117.9
Convertible and performance-based stock (1)	—			—			—			—
Dilutive weighted average common stock outstanding	192.8			128.6			192.3			117.9
Earnings per share attributable to common stockholders:
Basic	$	(0.06	)	$	—		$	(0.20	)	$	(0.07	)
Diluted	$	(0.06	)	$	—		$	(0.20	)	$	(0.07	)

¹  No share adjustments are included in the dilutive weighted average shares outstanding computation as their effect would have been anti-dilutive.

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

For the three and six months ended June 30, 2015 and 2014, the following securities were not included in the computation of diluted shares outstanding because the effect would be anti-dilutive or because performance targets were not yet achieved for awards contingent upon performance.

	Three Months Ended June 30,		Six Months Ended June 30,
(amounts in thousands)	2015	2014	2015	2014
Number of shares contingently issuable to Founder Entities as stock dividend to Series A Preferred Stock	2,789	11,279	2,789	11,279
Number of shares issuable upon conversion of warrants	—	—	—	2,243
Number of shares issuable upon conversion of PDH Common Stock	8,213	8,775	8,213	8,775
Number of shares issuable upon conversion of Series A Preferred Stock	2,000	2,000	2,000	2,000
Number of shares issuable upon conversion of Series B Convertible Preferred Stock	22,108	—	16,733	—
Number of shares contingently issuable for the contingent consideration	1,347	713	1,333	713
Number of shares issuable upon conversion of the 401k exchange rights	—	—	—	544
Number of stock options	69	88	79	80
Number of restricted stock shares and units	161	2	89	1
	36,687	22,857	31,236	25,635