CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Preferred Stock	Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive (Loss)/Income	Class A Common Stock Common Stock	Class B Non‑Voting Common Stock Common Stock
Beginning balance (in shares) at Dec. 31, 2018		0				110,949,850	0
Beginning balance at Dec. 31, 2018	$ 4,806,900	$ 0	$ 2,474,238	$ 2,331,552	$ 0	$ 1,110	$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock upon exercise of options, vesting of restricted stock units and convertible debt conversion (in shares)						2,511,873
Issuance of common stock upon exercise of options, vesting of restricted stock units and convertible debt conversion	44,885		44,860			$ 25
Issuance of preferred stock (in shares)		10,000,000
Issuance of preferred stock	242,130	$ 100	242,030
Stock-based compensation expense	20,745		20,745
Cash dividends	(60,609)			(60,609)
Preferred dividends	(11,958)			(11,958)
Change in foreign currency translation adjustment and in fair value of hedged transactions, net of tax	(1,397)				(1,397)
Tax withholdings on stock based compensation (in shares)						(111,456)
Tax withholdings on stock based compensation	(4,273)		(4,272)			$ (1)
Net income	587,121			587,121
Ending balance (in shares) at Dec. 31, 2019		10,000,000				113,350,267	0
Ending balance at Dec. 31, 2019	5,623,544	$ 100	2,777,601	2,846,106	(1,397)	$ 1,134	$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock upon exercise of options, vesting of restricted stock units and convertible debt conversion (in shares)						700,737
Issuance of common stock upon exercise of options, vesting of restricted stock units and convertible debt conversion	6,571		6,564			$ 7
Stock-based compensation expense	17,628		17,628
Cash dividends	(69,396)			(69,396)
Preferred dividends	(15,375)			(15,375)
Change in foreign currency translation adjustment and in fair value of hedged transactions, net of tax	1,722				1,722
Tax withholdings on stock based compensation (in shares)						(198,108)
Tax withholdings on stock based compensation	(8,617)		(8,615)			$ (2)
Net income	516,264			516,264
Ending balance (in shares) at Dec. 31, 2020		10,000,000				113,852,896	0
Ending balance at Dec. 31, 2020	6,072,341	$ 100	2,793,178	3,277,599	325	$ 1,139	$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock upon exercise of options, vesting of restricted stock units and convertible debt conversion (in shares)						451,188
Issuance of common stock upon exercise of options, vesting of restricted stock units and convertible debt conversion	1,441		1,437			$ 4
Issuance of preferred stock (in shares)		600,000
Issuance of preferred stock	591,342	$ 6	591,336
Stock-based compensation expense	$ 26,516		26,516
Common stock repurchased (in shares)	(153,949)					(153,949)
Common stock repurchased	$ (5,781)		(5,780)			$ (1)
Cash dividends	(75,873)			(75,873)
Preferred dividends	(28,473)			(28,473)
Change in foreign currency translation adjustment and in fair value of hedged transactions, net of tax	(2,133)				(2,133)
Tax withholdings on stock based compensation (in shares)						(162,981)
Tax withholdings on stock based compensation	(7,444)		(7,442)			$ (2)
Net income	436,632			436,632
Ending balance (in shares) at Dec. 31, 2021		10,600,000				113,987,154	0
Ending balance at Dec. 31, 2021	$ 7,008,568	$ 106	$ 3,399,245	$ 3,609,885	$ (1,808)	$ 1,140	$ 0