Stockholders' Equity - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended				12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Class of Stock [Line Items]
Preferred stock, shares authorized	50,000,000				50,000,000	50,000,000
Preferred stock, par value	$ 0.01				$ 0.01	$ 0.01
Preferred shares outstanding	0				0	0
Common stock, shares authorized	450,000,000				450,000,000	450,000,000
Common stock, par value	$ 0.01				$ 0.01	$ 0.01
Common stock, shares issued	154,053,730				154,053,730
Common stock, shares outstanding	143,942,539				143,942,539	144,663,403
Treasury stock, shares	10,111,191				10,111,191	8,342,185
Quarterly dividend declared	$ 0.10	$ 0.10	$ 0.10	$ 0.10	$ 0.40	$ 0.40	$ 0.24
Aggregate dividends declared					$ 58	$ 58	$ 35
Aggregate dividends paid					58	58	35
Payments to repurchase common stock				$ 25	25	25
Shares of common stock repurchased				1,432,275
Approved 2017 Program [Member]
Class of Stock [Line Items]
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 150				150
Retained Earnings [Member]
Class of Stock [Line Items]
Aggregate dividends declared					$ 59	$ 59	$ 35