Subsequent Event - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended	9 Months Ended
	Nov. 02, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Subsequent Event [Line Items]
Proceeds from issuance of common stock			$ 0	$ 377,525
Common Stock
Subsequent Event [Line Items]
Common stock shares sold		5,227,000
November 2020 Offering | Common Stock | Subsequent Event
Subsequent Event [Line Items]
Common stock shares sold	3,506,098
Common stock offering price per share	$ 82.00
Proceeds from issuance of common stock	$ 271,700