v3.25.4

Summary of Significant Accounting Policies - Debt Issuance Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Debt Instrument
Amortization expense in 2026	$ 7,258
Amortization expense in 2027	7,258
Amortization expense in 2028	5,445
Amortization expense in 2029	4,914
Amortization expense in 2030	4,230
Amortization expense thereafter	12,391
Senior Secured and Unsecured Notes and Other Secured Debt
Debt Instrument
Deb issuance costs, gross	66,323	$ 68,067
Accumulated amortization, debt issuance costs gross	$ 24,827	$ 32,307

Represents the amount of amortization of deferred financing fees expected to be recognized after the fifth succeeding fiscal year.

+ References

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Represents the amount of amortization of deferred financing fees expected to be recognized during year five of the five succeeding fiscal years.

+ References

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Represents the amount of amortization of deferred financing fees expected to be recognized during year four of the five succeeding fiscal years.

+ References

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Represents the amount of amortization of deferred financing fees expected to be recognized during year one of the five succeeding fiscal years.

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Represents the amount of amortization of deferred financing fees expected to be recognized during year three of the five succeeding fiscal years.

+ References

No definition available.

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Represents the amount of amortization of deferred financing fees expected to be recognized during year two of the five succeeding fiscal years.

+ References

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- Definition

Amount of accumulated amortization of debt issuance costs.

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Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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DIVERSIFIED HEALTHCARE TRUST 10-K