Consolidated Statements of Operations - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	[1]
Income
Dividend income	$ 8,712,974	$ 0
Total income	8,712,974	0
Operating expenses
Performance participation allocation	10,824,588	0
Organization costs	3,973,349	2,627,988
Professional fees	3,471,626	116,000
Management fee, gross	2,205,531	0
Amortization of offering costs	966,961	0
Net accretion of interest on servicing fee payable	788,134	0
Other fees	759,057	0
Total operating expenses	22,989,246	2,743,988
Management fee offset	(1,834,215)	0
Net operating expenses	21,155,031	2,743,988
Operating expenses payable by an affiliate of the Investment Advisor (Note 5)	0	(2,743,988)
Reimbursable expenses previously borne by an affiliate of the Investment Advisor (Note 5)	2,743,988	0
Net investment income/(loss)	(15,186,045)	0
Net realized gain/(loss) on investments	19,760	0
Net change in unrealized gain/(loss) on investments	86,824,842	0
Net realized and change in unrealized gain/(loss) on investments	86,844,602	0
Net increase/(decrease) in net assets resulting from operations	71,658,557	0
Less: net increase/(decrease) in net assets resulting from operations attributable to non-controlling interests in consolidated entities	56,625	0
Net increase/(decrease) in net assets resulting from operations attributable to Stonepeak-Plus Infrastructure Fund LP	$ 71,601,932	$ 0

[1] For the period from April 29, 2024 (Inception) through December 31, 2024. The financial statements were not consolidated.