Represents the average shareholders equity used to calculate base management fees.

No definition available.

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- Definition

Base revenues, as contractually stipulated, for operating and managing another entity's business during the reporting period.

+ References

No definition available.

+ Details

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- Definition

Revenues, comprised of base and incentive revenue derived from the management of joint ventures, managing third-party properties, or another entity's operations.

+ References

No definition available.

+ Details

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- Definition

Not available.

+ References

No definition available.

+ Details

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- Definition

Related Party Transaction High Watermark for Performance Incentive Fee Computation

+ References

No definition available.

+ Details

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- Definition

Related Party Transaction High Watermark for Performance Incentive Fee Computation Measurement Period.

+ References

No definition available.

+ Details

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- Definition

Related Party Transaction, Percentage of Affiliate Equity Considered to Calculate Base Management Fee

+ References

No definition available.

+ Details

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- Definition

Related Party Transaction Percentage of Change in Net Income (Loss) for Performance Incentive Fee Computation

+ References

No definition available.

+ Details

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- Definition

Related Party Transaction, Percentage of Performance Incentive Fee Payable by Issuance of Common Shares

+ References

No definition available.

+ Details

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- Definition

Related Party Transaction, Percentage of Return on Affiliate Equity Considered to Calculate Performance Incentive Fee

+ References

No definition available.

+ Details

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- Definition

Related Party Transaction, Specified Percentage Applied on Excess of Core Earnings on Rolling Quarter Basis before Incentive Fee over Hurdle Rate for Performance Incentive Fee Computation

+ References

No definition available.

+ Details

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- Definition

Related Party Transaction, Threshold Shareholders Equity Considered to Calculate Base Management Fee

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(c)(2)(i))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(c)(2)(ii))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(g)(3))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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Transactions with Related Parties - Management Fees (Details) - USD ($)		1 Months Ended	12 Months Ended
	Sep. 12, 2016	Dec. 31, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Management fees, net:
Management fees			$ 28,623,000	$ 28,762,000	$ 31,065,000
Related Party \| Management Fees \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
High watermark measurement period		2 years
Percentage of change in net income due to quarterly adjustments	8.00%
Management fees, net:
Base management fee			28,623,000	28,762,000	31,065,000
Management fees			28,623,000	28,762,000	31,065,000
Average PMT's shareholders' equity used to calculate base management fees			$ 1,908,287,000	$ 1,917,642,000	$ 2,079,851,000
Related Party \| Management Fees \| Maximum \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Percentage of performance incentive fee payable by issuance of common shares	50.00%
Related Party \| Management Fees \| Minimum \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
High watermark	$ 0
Related Party \| Shareholders Equity Up To 2 Billion Dollars \| Maximum \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Base management fee annual rate (as a percent)	1.50%
Base management fee shareholders' equity limit	$ 2,000,000,000
Related Party \| Shareholders Equity In Excess Of 2 Billion Dollars And Upto 5 Billion Dollars \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Base management fee annual rate (as a percent)	1.375%
Related Party \| Shareholders Equity In Excess Of 2 Billion Dollars And Upto 5 Billion Dollars \| Maximum \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Base management fee shareholders' equity limit	$ 5,000,000,000
Related Party \| Shareholders Equity In Excess Of 2 Billion Dollars And Upto 5 Billion Dollars \| Minimum \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Base management fee shareholders' equity limit	$ 2,000,000,000
Related Party \| Shareholders Equity In Excess Of 5 Billion Dollars \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Base management fee annual rate (as a percent)	1.25%
Related Party \| Shareholders Equity In Excess Of 5 Billion Dollars \| Maximum \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Base management fee shareholders' equity limit	$ 5,000,000,000
Related Party \| Return on Shareholders Equity 8 Percent \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Percentage of net income for calculation of performance incentive fees	10.00%
Related Party \| Return on Shareholders Equity 8 Percent \| Maximum \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Percentage of return on affiliate's equity	12.00%
Related Party \| Return on Shareholders Equity 8 Percent \| Minimum \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Percentage of return on affiliate's equity	8.00%
Related Party \| Return on Shareholders Equity 12 Percent \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Percentage of net income for calculation of performance incentive fees	15.00%
Percentage of return on affiliate's equity	12.00%
Related Party \| Return on Shareholders Equity 12 Percent \| Maximum \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Percentage of return on affiliate's equity	16.00%
Related Party \| Return on Shareholders Equity in Excess of 16 Percent \| PennyMac Mortgage Investment Trust
Transactions with Affiliates
Percentage of net income for calculation of performance incentive fees	20.00%
Percentage of return on affiliate's equity	16.00%