Stock Based Compensation - Schedule of Additional Information Regarding Stock Award Activity (Details) - Deferred Stock Awards - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted-average grant date fair value per share of deferred stock granted during the period (in dollars per share)	$ 8.20	$ 8.50
Total Grant Date Fair Value of Deferred Stock Vested During the Period	$ 3,318	$ 3,178

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.

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Piedmont Realty Trust, Inc. 10-Q