Subsequent Events (Notes)

9 Months Ended

Sep. 30, 2017

Subsequent Events [Abstract]

Subsequent Events

Subsequent Events

Common Stock Offering

On October 5, 2017, the Company completed an underwritten public offering of 7.7 million shares of its common stock, which included 1.0 million shares of common stock issued upon the exercise in full of the option to purchase additional shares granted to the underwriters in the offering. The shares were sold to the public at an offering price of $37.50 per share. Net proceeds raised by the Company from the offering amounted to approximately $271.3 million, after deducting underwriting discounts and commissions and other estimated offering expenses.