Equity	12 Months Ended
Dec. 31, 2014
Equity [Abstract]
Equity	Equity Common Stock All of our outstanding shares of common stock have been validly issued and fully paid and are non-assessable. The rights of the holders of common stock will be subject to, and may be adversely affected by, the rights of the holders of preferred stock, of which there are no shares issued or outstanding as of December 31, 2015 or 2014. Holders of our common stock have no preference, exchange, sinking fund, redemption or appraisal rights and have no preemptive rights to subscribe for any of our securities, with the exception of holders of our Class B Common Stock, which do have certain preemptive rights. The Company does not intend to declare or pay cash dividends in the foreseeable future. Any determination to pay dividends to holders of our common stock will be at the discretion of our board of directors. The payment of cash dividends is restricted under the terms of certain of the agreements governing our outstanding indebtedness, including the indentures governing our senior notes. Warrants The holders of Class B common stock hold warrants to purchase 1,907,551 shares of Class B common stock at an exercise price of $17.08 per share. The expiration date of the Class B Warrants is February 24, 2022. The Warrants were assigned a value of $1.0 million in conjunction with the adoption of fresh start accounting and are recorded in additional paid-in capital. Tangible Equity Units Unless settled earlier at the holder’s option, each purchase contract will automatically settle on December 1, 2017 (the “mandatory settlement date”), and the Company will deliver not more than 5.2247 shares of Class A common stock and not less than 4.4465 shares of Class A common stock, subject to adjustment, based upon the applicable settlement rate and applicable market value of Class A common stock as defined in the purchase contract. The net proceeds from the issuance of the of the TEUs were allocated between the purchase contract and amortizing note based on their relative fair values. As a result, $90.7 million was allocated to additional paid-in capital in connection with the issuance of the TEUs during 2014. As of December 31, 2015, the Company has reserved the maximum number of shares issuable under the TEU purchase agreement from it's authorized but unissued shares of Class A common stock. The TEUs also contain a fundamental change provision, whereby holders can elect early settlement in shares or cash at an early settlement rate if the Company undergoes a fundamental change as defined in the TEU agreement.

Equity

12 Months Ended

Dec. 31, 2014

Common Stock

All of our outstanding shares of common stock have been validly issued and fully paid and are non-assessable. The rights of the holders of common stock will be subject to, and may be adversely affected by, the rights of the holders of preferred stock, of which there are no shares issued or outstanding as of December 31, 2015 or 2014. Holders of our common stock have no preference, exchange, sinking fund, redemption or appraisal rights and have no preemptive rights to subscribe for any of our securities, with the exception of holders of our Class B Common Stock, which do have certain preemptive rights.

The Company does not intend to declare or pay cash dividends in the foreseeable future. Any determination to pay dividends to holders of our common stock will be at the discretion of our board of directors. The payment of cash dividends is restricted under the terms of certain of the agreements governing our outstanding indebtedness, including the indentures governing our senior notes.

Warrants

The holders of Class B common stock hold warrants to purchase 1,907,551 shares of Class B common stock at an exercise price of $17.08 per share. The expiration date of the Class B Warrants is February 24, 2022. The Warrants were assigned a value of $1.0 million in conjunction with the adoption of fresh start accounting and are recorded in additional paid-in capital.

Tangible Equity Units

Unless settled earlier at the holder’s option, each purchase contract will automatically settle on December 1, 2017 (the “mandatory settlement date”), and the Company will deliver not more than 5.2247 shares of Class A common stock and not less than 4.4465 shares of Class A common stock, subject to adjustment, based upon the applicable settlement rate and applicable market value of Class A common stock as defined in the purchase contract. The net proceeds from the issuance of the of the TEUs were allocated between the purchase contract and amortizing note based on their relative fair values. As a result, $90.7 million was allocated to additional paid-in capital in connection with the issuance of the TEUs during 2014.

As of December 31, 2015, the Company has reserved the maximum number of shares issuable under the TEU purchase agreement from it's authorized but unissued shares of Class A common stock. The TEUs also contain a fundamental change provision, whereby holders can elect early settlement in shares or cash at an early settlement rate if the Company undergoes a fundamental change as defined in the TEU agreement.