Consolidated Statements of Changes in Net Assets (Unaudited) - USD ($)	3 Months Ended			9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2024	Sep. 30, 2025
Beginning Balance	$ 2,000	$ 0	$ 1,000	$ 1,000
Consideration from the issuance of shares	342,588,366	1,000	0	342,589,366
Accrued shareholder servicing fees	(6,592,548)			(6,592,548)
Net investment income (loss)	(970,824)			(970,824)
Net realized gain/(loss)	(193,376)			(193,376)
Net change in unrealized appreciation/(depreciation)	28,978,938			28,978,938
Ending Balance	363,812,556	1,000	1,000	363,812,556
Class A-D Shares [Member] \| Common Stock [Member]
Beginning Balance	0			0
Consideration from the issuance of shares	10,000,000			10,000,000
Accrued shareholder servicing fees	121,027			121,027
Net investment income (loss)	(29,238)			(29,238)
Net realized gain/(loss)	(5,824)			(5,824)
Net change in unrealized appreciation/(depreciation)	1,175,875			1,175,875
Ending Balance	11,019,786			11,019,786
Class A-I Shares [Member] \| Common Stock [Member]
Beginning Balance	0			0
Consideration from the issuance of shares	49,702,720			49,702,720
Accrued shareholder servicing fees	0			0
Net investment income (loss)	(139,613)			(139,613)
Net realized gain/(loss)	(27,809)			(27,809)
Net change in unrealized appreciation/(depreciation)	3,673,317			3,673,317
Ending Balance	53,208,615			53,208,615
Class A-J1 Shares [Member] \| Common Stock [Member]
Beginning Balance	0			0
Consideration from the issuance of shares	98,608,000			98,608,000
Accrued shareholder servicing fees	2,398,368			2,398,368
Net investment income (loss)	(282,456)			(282,456)
Net realized gain/(loss)	(56,261)			(56,261)
Net change in unrealized appreciation/(depreciation)	9,333,789			9,333,789
Ending Balance	105,204,704			105,204,704
Class A-J2 Shares [Member] \| Common Stock [Member]
Beginning Balance	0			0
Consideration from the issuance of shares	14,258,578			14,258,578
Accrued shareholder servicing fees	345,942			345,942
Net investment income (loss)	(40,697)			(40,697)
Net realized gain/(loss)	(8,106)			(8,106)
Net change in unrealized appreciation/(depreciation)	1,294,126			1,294,126
Ending Balance	15,157,959			15,157,959
Class A-S Shares [Member] \| Common Stock [Member]
Beginning Balance	0			0
Consideration from the issuance of shares	89,568,574			89,568,574
Accrued shareholder servicing fees	3,727,211			3,727,211
Net investment income (loss)	(249,148)			(249,148)
Net realized gain/(loss)	(49,627)			(49,627)
Net change in unrealized appreciation/(depreciation)	5,617,622			5,617,622
Ending Balance	91,160,210			91,160,210
Class E Shares [Member] \| Common Stock [Member]
Beginning Balance	0			0
Consideration from the issuance of shares	80,293,827			80,293,827
Accrued shareholder servicing fees	0			0
Net investment income (loss)	(229,223)			(229,223)
Net realized gain/(loss)	(45,658)			(45,658)
Net change in unrealized appreciation/(depreciation)	7,870,496			7,870,496
Ending Balance	87,889,442			87,889,442
Class H Shares [Member] \| Common Stock [Member]
Beginning Balance	1,000			0
Consideration from the issuance of shares	0			1,000
Accrued shareholder servicing fees	0			0
Net investment income (loss)	(3)			(3)
Net realized gain/(loss)	(1)			(1)
Net change in unrealized appreciation/(depreciation)	140			140
Ending Balance	1,136			1,136
Class I Shares [Member] \| Common Stock [Member]
Beginning Balance	0			0
Consideration from the issuance of shares	65,000			65,000
Accrued shareholder servicing fees	0			0
Net investment income (loss)	(184)			(184)
Net realized gain/(loss)	(37)			(37)
Net change in unrealized appreciation/(depreciation)	5,241			5,241
Ending Balance	70,020			70,020
Class Q Shares [Member] \| Common Stock [Member]
Beginning Balance	1,000	0	1,000	1,000
Consideration from the issuance of shares	0	1,000	0	0
Accrued shareholder servicing fees	0			0
Net investment income (loss)	(3)			(3)
Net realized gain/(loss)	(1)			(1)
Net change in unrealized appreciation/(depreciation)	140			140
Ending Balance	1,136	$ 1,000	$ 1,000	1,136
Class T Shares [Member] \| Common Stock [Member]
Beginning Balance	0			0
Consideration from the issuance of shares	91,667			91,667
Accrued shareholder servicing fees	0			0
Net investment income (loss)	(259)			(259)
Net realized gain/(loss)	(52)			(52)
Net change in unrealized appreciation/(depreciation)	8,192			8,192
Ending Balance	$ 99,548			$ 99,548

EQT Private Equity Co LLC 10-Q