Stockholders' Equity	6 Months Ended
Jun. 30, 2020
Stockholders' Equity
Stockholders' Equity	10. Stockholders’ Equity Series E Cumulative Redeemable Preferred Stock In March 2016, the Company issued 4,600,000 shares of its 6.95% Series E Cumulative Redeemable Preferred Stock (“Series E preferred stock”) with a liquidation preference of $25.00 per share. On or after March 11, 2021, the Series E preferred stock will be redeemable at the Company’s option, in whole or in part, at any time or from time to time, for cash at a redemption price of $25.00 per share, plus accrued and unpaid dividends up to, but not including, the redemption date. Upon the occurrence of a change of control, as defined by the Articles Supplementary for Series E preferred stock, holders of the Series E preferred stock may, under certain circumstances, convert their preferred shares into shares of the Company’s common stock. Series F Cumulative Redeemable Preferred Stock In May 2016, the Company issued 3,000,000 shares of its 6.45% Series F Cumulative Redeemable Preferred Stock (“Series F preferred stock”) with a liquidation preference of $25.00. On or after May 17, 2021, the Series F preferred stock will be redeemable at the Company’s option, in whole or in part, at any time or from time to time, for cash at a redemption price of $25.00 per share, plus accrued and unpaid dividends up to, but not including, the redemption date. Upon the occurrence of a change of control, as defined by the Articles Supplementary for Series F preferred stock, holders of the Series F preferred stock may, under certain circumstances, convert their preferred shares into shares of the Company’s common stock. Common Stock In February 2017, the Company’s board of directors authorized a stock repurchase program to acquire up to an aggregate of $300.0 million of the Company’s common and preferred stock. In February 2020, the Company’s board of directors increased the Company’s stock repurchase program to acquire up to an aggregate of $500.0 million of the Company’s common and preferred stock. During the first quarter of 2020, the Company repurchased 9,770,081 shares of its common stock for $103.9 million, including fees and commissions, leaving approximately $400.0 million of remaining authorized capacity under the program. As of June 30, 2020, no shares of the Company’s preferred stock have been repurchased. Due to the negative impact of COVID-19 on the Company’s business, the Company has suspended its stock repurchase program in order to preserve additional liquidity. Future repurchases will depend on various factors, including the Company’s capital needs, as well as the Company’s common and preferred stock price.

Stockholders' Equity

6 Months Ended

Jun. 30, 2020

10. Stockholders’ Equity

Series E Cumulative Redeemable Preferred Stock

In March 2016, the Company issued 4,600,000 shares of its 6.95% Series E Cumulative Redeemable Preferred Stock (“Series E preferred stock”) with a liquidation preference of $25.00 per share. On or after March 11, 2021, the Series E preferred stock will be redeemable at the Company’s option, in whole or in part, at any time or from time to time, for cash at a redemption price of $25.00 per share, plus accrued and unpaid dividends up to, but not including, the redemption date. Upon the occurrence of a change of control, as defined by the Articles Supplementary for Series E preferred stock, holders of the Series E preferred stock may, under certain circumstances, convert their preferred shares into shares of the Company’s common stock.

Series F Cumulative Redeemable Preferred Stock

In May 2016, the Company issued 3,000,000 shares of its 6.45% Series F Cumulative Redeemable Preferred Stock (“Series F preferred stock”) with a liquidation preference of $25.00. On or after May 17, 2021, the Series F preferred stock will be redeemable at the Company’s option, in whole or in part, at any time or from time to time, for cash at a redemption price of $25.00 per share, plus accrued and unpaid dividends up to, but not including, the redemption date. Upon the occurrence of a change of control, as defined by the Articles Supplementary for Series F preferred stock, holders of the Series F preferred stock may, under certain circumstances, convert their preferred shares into shares of the Company’s common stock.

Common Stock

In February 2017, the Company’s board of directors authorized a stock repurchase program to acquire up to an aggregate of $300.0 million of the Company’s common and preferred stock. In February 2020, the Company’s board of directors increased the Company’s stock repurchase program to acquire up to an aggregate of $500.0 million of the Company’s common and preferred stock. During the first quarter of 2020, the Company repurchased 9,770,081 shares of its common stock for $103.9 million, including fees and commissions, leaving approximately $400.0 million of remaining authorized capacity under the program. As of June 30, 2020, no shares of the Company’s preferred stock have been repurchased. Due to the negative impact of COVID-19 on the Company’s business, the Company has suspended its stock repurchase program in order to preserve additional liquidity. Future repurchases will depend on various factors, including the Company’s capital needs, as well as the Company’s common and preferred stock price.