EARNINGS PER SHARE - Schedule of Basic and Diluted Earnings Per Share and Weighted Average Shares Outstanding (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Numerator for continuing operations
Net (loss) income from continuing operations, basic	$ (186,312)	$ (116,990)	$ (290,681)	$ 588,273
Net (loss) income from continuing operations, diluted	(186,312)	(116,990)	(290,681)	588,273
Less: Net (loss) income attributable to noncontrolling interests	(51,568)	(50,307)	(107,591)	242,985
Less: Net (loss) income attributable to noncontrolling interests	(50,657)	(43,417)	(107,591)	244,739
Net (loss) income from continuing operations attributable to the Company	(134,744)	(66,683)	(183,090)	345,288
Net (loss) income from continuing operations attributable to the Company	(135,655)	(73,573)	(183,090)	343,534
Adjustment to net (loss) income attributable to the Company	0	0	556	(2,452)
Adjustment to net (loss) income attributable to the Company	0	0	556	(2,452)
Net (loss) income from continuing operations attributable to EGH common shareholders- Diluted	(135,655)	(73,573)	(182,534)	341,082
Net (loss) income from continuing operations attributable to EGH common shareholders- Basic	(134,744)	(66,683)	(182,534)	342,836
Numerator for discontinued operations
Net (loss) income from discontinued operations	(234,050)	1,006	(686,924)	(1,467)
Less: Net (loss) income attributable to noncontrolling interests	(104,125)	3,531	(253,487)	1,824
Less: Net (loss) income attributable to noncontrolling interests	(104,125)	3,531	(253,487)	1,824
Net (loss) income from discontinued operations attributable to the Company	(129,925)	(2,525)	(433,437)	(3,291)
Net (loss) income from discontinued operations attributable to the Company	(129,925)	(2,525)	(433,437)	(3,291)
Adjustment to net (loss) income attributable to the Company	0	0	1,310	0
Adjustment to net (loss) income attributable to the Company	0	0	1,310	0
Net (loss) income from discontinued operations attributable to EGH common shareholders- Basic	(129,925)	(2,525)	(432,127)	(3,291)
Net (loss) income from discontinued operations attributable to EGH common shareholders- Diluted	(129,925)	(2,525)	(432,127)	(3,291)
Net (loss) income attributable to EGH common shareholders for basic (loss) earnings per share	(264,669)	(69,208)	(614,661)	339,545
Net (loss) income attributable to EGH common shareholders for diluted (loss) earnings per share	$ (265,580)	$ (76,098)	$ (614,661)	$ 337,791
Denominator
Weighted average Class A Common Shares outstanding - Basic	306,992,963	301,876,322	303,893,880	298,311,200
Additional shares assuming exchange of all EOC Profits Units	0	0	0	828,375
Additional shares from RSUs, Stock Options and Phantom Units, as calculated using the treasury stock method	0	0	0	2,165,692
Shares to be received under the accelerated share repurchase agreement	0	(1,236,180)	0	0
Weighted average number of shares used in computing diluted (loss) earnings per share	306,992,963	300,640,142	303,893,880	301,305,267
Basic (loss) earnings per share from continuing operations	$ (0.44)	$ (0.22)	$ (0.6)	$ 1.15
Basic (loss) earnings per share from discontinued operations	(0.42)	(0.01)	(1.42)	(0.01)
Basic	(0.86)	(0.23)	(2.02)	1.14
Diluted (loss) earnings per share from continuing operations	(0.44)	(0.24)	(0.6)	1.13
Diluted (loss) earnings per share from discontinued operations	(0.42)	(0.01)	(1.42)	(0.01)
Diluted	$ (0.86)	$ (0.25)	$ (2.02)	$ 1.12
Common Class A [Member]
Denominator
Weighted average Class A Common Shares outstanding - Basic	306,992,963	301,876,322	303,893,880	298,311,200