Interim Financial Information (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2022		Jun. 30, 2021		Jun. 30, 2020
Quarterly Financial Information Disclosure [Abstract]
Revenues	$ 453,542	$ 460,127	$ 516,439	$ 294,510	$ 260,597	$ 214,318	$ 168,752	$ 170,546	$ 1,724,618	[1]	$ 814,213	[1]	$ 1,436,018	[1]
Operating expenses	510,294	458,084	481,089	377,848	304,589	253,058	215,564	229,225	1,827,315		1,002,436
Operating income (loss)	(56,752)	2,043	35,350	(83,338)	(43,992)	(38,740)	(46,812)	(58,679)	(102,697)	[1]	(188,223)	[1]	235,212	[1]
Net income (loss)	(99,205)	(19,306)	5,019	(76,655)	(40,290)	(25,838)	(60,075)	(40,316)	(190,147)		(166,519)		149,813
Net income (loss) attributable to Madison Square Garden Entertainment Corp.’s stockholders	$ (99,943)	$ (17,491)	$ 2,271	$ (79,232)	$ (38,263)	$ (18,260)	$ (55,831)	$ (35,797)	$ (194,395)		$ (148,151)		$ 181,734
Basic earnings (loss) per common share attributable to Madison Square Garden Entertainment Corp.’s stockholders (in usd per share)	$ (3.00)	$ (0.51)	$ 0.07	$ (2.32)	$ (1.12)	$ (0.79)	$ (1.64)	$ (1.05)	$ (5.77)		$ (4.60)		$ 5.21
Diluted earnings (loss) per common share attributable to Madison Square Garden Entertainment Corp's stockholders (in usd per share)	$ (3.00)	$ (0.51)	$ 0.07	$ (2.32)	$ (1.12)	$ (0.79)	$ (1.64)	$ (1.05)	$ (5.77)		$ (4.60)		$ 5.20

[1] See Note 21, Related Party Transactions, for further information on related party revenues and expenses