Earnings Per Share - Schedule Of Reconciliation Of Net Income/(Loss) to Net Income/(Loss) Available to Common Shareholders (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2020	Jun. 30, 2019
Earnings Per Share [Abstract]
Net income/(loss)	$ 56,665	$ 16,472	$ 113,742	$ 103,405	$ 73,137	$ 217,147
Net income attributable to noncontrolling interest	2,851		2,852		5,703	5,672
Net income/(loss) attributable to controlling interest	53,814		110,890		67,434	211,475
Preferred stock dividends	1,550	$ 1,550	1,550	$ 1,550	3,100	3,100
Net income/(loss) available to common shareholders	$ 52,264		$ 109,340		$ 64,334	$ 208,375
Weighted average common shares outstanding - basic (in shares)	312,090		314,063		311,843	315,740
Effect of dilutive securities (in shares)	846		1,723		949	1,980
Weighted average common shares outstanding - diluted (in shares)	312,936		315,786		312,792	317,720
Net income/(loss) per share available to common shareholders (in dollars per share)	$ 0.17		$ 0.35		$ 0.21	$ 0.66
Diluted income/(loss) per share available to common shareholders (in dollars per share)	$ 0.17		$ 0.35		$ 0.21	$ 0.66