Condensed Consolidated Statements of Stockholders’ Equity - USD ($) $ in Thousands	Total	Treasury Stock	Add’l Paid in Capital	Accumulated Comprehensive Loss	Accumulated Deficit	Non-controlling interest	Series AA PREF Stock Preferred Stock	Class A CMN Stock Common Stock	Class B CMN Stock Common Stock
Beginning balance at Dec. 31, 2022	$ 1,195,374	$ (61,358)	$ 2,061,671	$ (659)	$ (804,382)	$ 0	$ 0	$ 88	$ 14
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Non-cash compensation	3,305		3,305
Issuance of common stock through stock awards	15,934		15,934
Exercise of stock options	678		678
Issuance of common stock through employee purchase plan	3,530		3,530
Purchase of treasury stock	(5,946)	(5,946)
Foreign currency translation	(2)			(2)
Net income	76,198				76,041	157
Reallocation of capital	(619)		(1,016)			397
Dividends and other distributions	(127,674)				(127,460)	(214)
Dividends, preferred stock	(91)				(91)
Ending balance at Mar. 31, 2023	1,160,687	(67,304)	2,084,102	(661)	(855,892)	340	0	88	14
Beginning balance at Dec. 31, 2022	1,195,374	(61,358)	2,061,671	(659)	(804,382)	0	0	88	14
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Foreign currency translation	401
Net income	207,086
Ending balance at Jun. 30, 2023	1,170,494	(67,304)	2,090,400	(258)	(852,901)	455	0	88	14
Beginning balance at Mar. 31, 2023	1,160,687	(67,304)	2,084,102	(661)	(855,892)	340	0	88	14
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Non-cash compensation	2,133		2,133
Issuance of common stock through stock awards	681		681
Exercise of stock options	809		809
Issuance of common stock through employee purchase plan	2,675		2,675
Foreign currency translation	403			403
Net income	130,888				130,620	268
Dividends and other distributions	(127,691)				(127,538)	(153)
Dividends, preferred stock	(91)				(91)
Ending balance at Jun. 30, 2023	1,170,494	(67,304)	2,090,400	(258)	(852,901)	455	0	88	14
Beginning balance at Dec. 31, 2023	1,216,788	(67,347)	2,103,282	(428)	(819,235)	414	0	88	14
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Non-cash compensation	2,745		2,745
Issuance of common stock through stock awards	17,869		17,868					1
Exercise of stock options	3,415		3,415
Issuance of common stock through employee purchase plan	3,652		3,652
Purchase of treasury stock	(5,341)	(5,341)
Foreign currency translation	(392)			(392)
Net income	78,499				78,224	275
Reallocation of capital	0		(1,018)			1,018
Dividends and other distributions	(133,507)				(133,028)	(479)
Dividends, preferred stock	(91)				(91)
Ending balance at Mar. 31, 2024	1,183,637	(72,688)	2,129,944	(820)	(874,130)	1,228	0	89	14
Beginning balance at Dec. 31, 2023	1,216,788	(67,347)	2,103,282	(428)	(819,235)	414	0	88	14
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Foreign currency translation	(823)
Net income	216,093
Ending balance at Jun. 30, 2024	1,198,409	(72,688)	2,140,977	(1,251)	(869,971)	1,239	0	89	14
Beginning balance at Mar. 31, 2024	1,183,637	(72,688)	2,129,944	(820)	(874,130)	1,228	0	89	14
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Non-cash compensation	5,821		5,821
Issuance of common stock through stock awards	774		774
Exercise of stock options	1,690		1,690
Issuance of common stock through employee purchase plan	2,748		2,748
Foreign currency translation	(431)			(431)
Net income	137,594				137,366	228
Dividends and other distributions	(133,333)				(133,116)	(217)
Dividends, preferred stock	(91)				(91)	0
Ending balance at Jun. 30, 2024	$ 1,198,409	$ (72,688)	$ 2,140,977	$ (1,251)	$ (869,971)	$ 1,239	$ 0	$ 89	$ 14