Stockholders' Equity (Details) - USD ($)				12 Months Ended
	Jul. 24, 2020	Jun. 03, 2020	Mar. 16, 2020	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Feb. 12, 2017
Stockholders' Equity Note [Abstract]
Stock dividend (in shares)		7,759,280
Dividend declared (in dollars per share)			$ 0.50
Cash portion of dividend		20.00%
Dividends declared for common stock (in dollars per share)		$ 0.10		$ 1.55	$ 3.00	$ 2.97
Stock portion of dividend		80.00%
Volume weighted average trading price (in dollars per share)	$ 7.2956
Authorized amount for stock repurchase program							$ 500,000,000
Reduction from dividends on basic and diluted earnings per share (in dollars per share)				$ 0.05