Related Party Transactions - Narrative (Details) - USD ($)		3 Months Ended		9 Months Ended	17 Months Ended	20 Months Ended
	May 12, 2026	Mar. 31, 2026	Mar. 31, 2025	Sep. 02, 2025	Dec. 31, 2025	Mar. 31, 2026	Jul. 19, 2024
Related Party Transaction [Line Items]
Common shares, subscription value							$ 75,000,000.0
Sale of stock, purchase price				$ 100,000,000
Management fees		$ 211,000	$ 39,000
Performance fees		25,000	0
Due to affiliates		6,660,000			$ 6,052,000	$ 6,660,000
Liabilities		$ 274,678,000			293,394,000	274,678,000
Shareholder servicing fee accrual, expected holding period of shares		10 years
Related party
Related Party Transaction [Line Items]
Common shares, subscription value							$ 75,000,000.0
Sale of stock, purchase price					50,000,000.0	50,000,000.0
Due to affiliates		$ 6,660,000			6,052,000	6,660,000
Reimbursement period following initial retail closing		60 months
Related party \| Subsequent Event
Related Party Transaction [Line Items]
Reimbursement period following initial retail closing	60 months
Related party \| Accrued management fees
Related Party Transaction [Line Items]
Management fees		$ 211,000	39,000
Due to affiliates		211,000			208,000	211,000
Related party \| Accrued management fees \| Class S, Class T, Class D, and Class I shares
Related Party Transaction [Line Items]
Management fee, percent of NAV outstanding							1.25%
Related party \| Accrued management fees \| Class F-S, Class F-I, and Class A Shares
Related Party Transaction [Line Items]
Management fee, percent of NAV outstanding							0.75%
Related party \| Accrued performance fees
Related Party Transaction [Line Items]
Performance fee, core earnings							12.50%
Applicable quarterly hurdle rate							0.25%
Applicable core earnings, catch-up fee							0.875
Performance fees		25,000	$ 0
Due to affiliates		25,000			15,000	25,000
Related party \| Organization expense
Related Party Transaction [Line Items]
Liabilities		800,000				800,000
Related party \| Offering expense
Related Party Transaction [Line Items]
Liabilities		1,700,000				1,700,000
Related party \| Accrued operational costs
Related Party Transaction [Line Items]
Due to affiliates		$ 3,111,000			$ 2,511,000	$ 3,111,000

Principal Credit Real Estate Income Trust 10-Q