Earnings Per Share Earnings Per Share Calculations - Diluted (Details) - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Earnings Per Share [Abstract]
Diluted earnings (loss) per share of common stock from continuing operations	$ 0.81	$ 0.36
Diluted earnings (loss) per share of common stock from discontinued operations	$ (0.01)	$ 0
Diluted earnings (loss) per share of common stock	$ 0.80	$ 0.36