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Summary of Significant Accounting Policies (Details)
3 Months Ended
Mar. 31, 2015
Summary of Significant Accounting Policies (Textual) [Abstract]  
Minimum percentage of adjusted taxable income to be distributed to shareholders as a real estate investment trust 90.00%peb_MinimumPercentageOfAdjustedTaxableIncomeToBeDistributedToShareholdersAsRealEstateInvestmentTrust
Minimum [Member] | Land, Buildings and Improvements [Member]  
Property, Plant and Equipment [Line Items]  
Estimated useful life (in years) 10 years
Minimum [Member] | Furniture Fixtures And Equipment [Member]  
Property, Plant and Equipment [Line Items]  
Estimated useful life (in years) 1 year
Maximum [Member] | Land, Buildings and Improvements [Member]  
Property, Plant and Equipment [Line Items]  
Estimated useful life (in years) 40 years
Maximum [Member] | Furniture Fixtures And Equipment [Member]  
Property, Plant and Equipment [Line Items]  
Estimated useful life (in years) 10 years