Proceeds from Issuance of Common Stock, Net of Offering Costs

No definition available.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Face amount or stated value per share of common stock.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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The percentage rate used to calculate dividend payments on preferred stock.

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Aggregate dividends declared during the period for each share of preferred stock outstanding.

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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The price per share at which the preferred stock of an entity that has priority over common stock in the distribution of dividends and in the event of liquidation of the entity is redeemed or may be called at. The redemption features of this preferred stock are solely within the control of the issuer.

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The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

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Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

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Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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Per share or per unit amount of equity securities issued.

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Number of shares issued during the period as a result of the conversion of convertible securities.

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Number of new stock issued during the period.

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The gross value of stock issued during the period upon the conversion of convertible securities.

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Number of stock bought back by the entity at the exercise price or redemption price.

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Stockholders' Equity - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended						7 Months Ended	9 Months Ended
	Jun. 10, 2019	Aug. 02, 2018	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Mar. 15, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Class of Stock [Line Items]
Common stock, shares authorized (in shares)			450,000,000							450,000,000		450,000,000
Common stock, par value (in dollars per share)			$ 0.01							$ 0.01		$ 0.01
Preferred stock, shares authorized (in shares)			50,000,000							50,000,000		50,000,000
Preferred stock, par value (in dollars per share)			$ 0.01							$ 0.01		$ 0.01
Common stock, shares issued (in shares)			143,288,347							143,288,347		153,537,296
Common stock, shares, outstanding (in shares)			143,288,347							143,288,347		153,537,296
Preferred stock, shares issued (in shares)			6,770,393							6,770,393		6,770,393
Preferred stock, shares outstanding (in shares)			6,770,393							6,770,393		6,770,393
Unpaid dividends (in dollars per share)			$ 0.50	$ 0.50	$ 0.50	$ 0.50	$ 0.50	$ 0.50
Increase to additional paid in capital as a result of conversion of 2019 Notes								$ 33,778
Proceeds from issuance of common stock net of offering costs							$ 314,800
Common Stock
Class of Stock [Line Items]
Conversions of convertible senior notes for common stock (in shares)								1,967,361
Increase to additional paid in capital as a result of conversion of 2019 Notes								$ 20
Issuance of common stock (in shares)							17,250,000
Common Stock \| Follow On Public Offering
Class of Stock [Line Items]
Shares issued, price per share (in dollars per share)							$ 18.27
Issuance of common stock (in shares)							17,250,000
2019 Notes \| Convertible Debt \| Common Stock
Class of Stock [Line Items]
Conversions of convertible senior notes for common stock (in shares)		10,020,328						1,967,361	2,775,509
Shares issued, price per share (in dollars per share)								$ 17.17
Increase to additional paid in capital as a result of conversion of 2019 Notes								$ 33,800
Series B Preferred Stock
Class of Stock [Line Items]
Preferred stock dividend percentage										8.00%
Unpaid dividends (in dollars per share)			$ 0.50			$ 0.50				$ 1.50	$ 1.50
Series C Preferred Stock
Class of Stock [Line Items]
Preferred stock dividend percentage	8.00%
Redemption of preferred stock (in shares)	6,900,000
Redemption price (in dollars per share)	$ 25.00
Unpaid dividends (in dollars per share)	$ 0.2223										$ 0.7223