Stock-Based Compensation (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Nov. 30, 2014
Restricted stock activity
Awarded (in shares)		700,000
Number of Shares Remaining Available for Future Issuance under 2014 LTIP
Awarded (in shares)		(700,000)
Vest ratably over three years
Number of Shares Remaining Available for Future Issuance under 2014 LTIP
Award vesting period (in years)	3 years
Vest ratably over four years
Number of Shares Remaining Available for Future Issuance under 2014 LTIP
Award vesting period (in years)	4 years
Restricted Stock
Restricted stock activity
Unvested at beginning of period (in shares)	10,099,291
Awarded (in shares)			0
Vested (in shares)	(1,064,331)
Forfeited (in shares)	(100,318)
Unvested at end of period (in shares)	8,934,642		8,934,642
Weighted Average Grant Date Fair Value
Unvested at beginning of period (in dollars per share)	$ 0.33
Vested (in dollars per share)	0.32
Forfeited (in dollars per share)	0.34
Unvested at end of period (in dollars per share)	$ 0.33		$ 0.33
Number of Shares Remaining Available for Future Issuance under 2014 LTIP
Unvested at beginning of period (in shares)	4,301,665
Awarded (in shares)			0
Forfeited (in shares)	100,318
Unvested at end of period (in shares)	4,401,983		4,401,983
Restricted Stock | Vest ratably over first four anniversaries of grant date
Restricted stock activity
Vested (in shares)	(8,019,175)
Number of Shares Remaining Available for Future Issuance under 2014 LTIP
Vesting rate per anniversary date of grant (as a percent)	67.00%
Restricted Stock | Vest on fourth anniversary of grant date
Number of Shares Remaining Available for Future Issuance under 2014 LTIP
Vesting rate per anniversary date of grant (as a percent)	33.00%
Restricted Stock | Vest ratably over three years
Restricted stock activity
Vested (in shares)	(465,467)
Restricted Stock | Vest ratably over four years
Restricted stock activity
Vested (in shares)	(450,000)
2014 LTIP
Share-based compensation
Number of shares authorized (in shares)				40,000,000
Shares available for issuance	4,400,000		4,400,000
General and Administrative Expenses
Share-based compensation
Stock-based compensation expense	$ 0.6	$ 0.4