Stockholders' Equity - Additional Information (Details) - USD ($)			1 Months Ended		3 Months Ended		9 Months Ended
	Mar. 10, 2020	Jan. 23, 2019	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Jan. 22, 2020
Class of Stock [Line Items]
Common stock dividend (in usd per share)			$ 0.03	$ 0.03			$ 0.09	$ 0.09
Aggregate purchase price (not to exceed)		$ 200,000,000							$ 600,000,000
Common stock repurchased (in shares)	44,900,000	3,000,000			0	4,436,963	47,736,847	15,861,718
Common stock repurchased, price						$ 37,000,000	$ 33,000,000	$ 157,000,000
Common stock repurchased, amount	$ 525,000,000
Common Stock
Class of Stock [Line Items]
Common stock closing price (in usd per share)			$ 8.09		$ 8.09		$ 8.09