SUBSEQUENT EVENTS (Details) - $ / shares			1 Months Ended	3 Months Ended		6 Months Ended
	Jun. 16, 2022	Mar. 17, 2022	Jul. 31, 2022	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Subsequent events
Dividend declared and paid per class A common stock (in dollars per share)	$ 0.61	$ 0.61
Class A Common Stock
Subsequent events
Dividend declared and paid per class A common stock (in dollars per share)				$ 0.61	$ 0.47	$ 1.22	$ 0.94
Non-voting Common Stock
Subsequent events
Dividend declared and paid per class A common stock (in dollars per share)				$ 0.61	$ 0.47	$ 1.22	$ 0.94
Subsequent event | Class A Common Stock
Subsequent events
Dividend declared and paid per class A common stock (in dollars per share)			$ 0.61
Subsequent event | Non-voting Common Stock
Subsequent events
Dividend declared and paid per class A common stock (in dollars per share)			$ 0.61