Unsecured Lines Of Credit Payable - Repayments and Borrowings on Unsecured Lines of Credit (Details) (USD $)
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12 Months Ended | ||
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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Line of Credit Facility [Line Items] | |||
Line of Credit Facility, Periodic Payment, Interest | $ 196,000us-gaap_LineOfCreditFacilityPeriodicPaymentInterest | $ 867,000us-gaap_LineOfCreditFacilityPeriodicPaymentInterest | $ 1,253,000us-gaap_LineOfCreditFacilityPeriodicPaymentInterest |
Line of Credit Facility, Amount Outstanding [Roll Forward] | |||
Balance at December 31, 2013 | 0us-gaap_LineOfCredit | 0us-gaap_LineOfCredit | |
Balance at December 31, 2014 | 50,000,000us-gaap_LineOfCredit | 0us-gaap_LineOfCredit | 0us-gaap_LineOfCredit |
Line Of Credit Extension Term | 1 year | ||
Line of Credit Facility, Commitment Fee Percentage | 0.25%us-gaap_LineOfCreditFacilityCommitmentFeePercentage | ||
Line of Credit Facility, Commitment Fee Amount | 1,267,000us-gaap_LineOfCreditFacilityCommitmentFeeAmount | 1,267,000us-gaap_LineOfCreditFacilityCommitmentFeeAmount | 1,062,000us-gaap_LineOfCreditFacilityCommitmentFeeAmount |
Total revolving credit facilities at December 31 | 500,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity | 500,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity | 500,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity |
Lines of credit | 50,000,000us-gaap_LineOfCredit | 0us-gaap_LineOfCredit | 0us-gaap_LineOfCredit |
Weighted average daily borrowings during the year | 12,849,000us-gaap_LineOfCreditFacilityAverageOutstandingAmount | 61,548,000us-gaap_LineOfCreditFacilityAverageOutstandingAmount | 108,589,000us-gaap_LineOfCreditFacilityAverageOutstandingAmount |
Maximum daily borrowings during the year | 55,000,000us-gaap_LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod | 135,000,000us-gaap_LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod | 242,000,000us-gaap_LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod |
Weighted average interest rate during the year | 0.00%us-gaap_LineOfCreditFacilityInterestRateDuringPeriod | 0.00%us-gaap_LineOfCreditFacilityInterestRateDuringPeriod | 0.00%us-gaap_LineOfCreditFacilityInterestRateDuringPeriod |
Weighted average interest rate at period end | 0.00%us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd | ||
Credit Facility No. 1 [Member] | |||
Line of Credit Facility, Amount Outstanding [Roll Forward] | |||
Balance at December 31, 2013 |
0us-gaap_LineOfCredit / us-gaap_LineOfCreditFacilityAxis = wre_CreditFacilityNo1Member |
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Borrowings |
10,000,000us-gaap_ProceedsFromLinesOfCredit / us-gaap_LineOfCreditFacilityAxis = wre_CreditFacilityNo1Member |
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Repayments |
(5,000,000)us-gaap_RepaymentsOfLinesOfCredit / us-gaap_LineOfCreditFacilityAxis = wre_CreditFacilityNo1Member |
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Balance at December 31, 2014 |
5,000,000us-gaap_LineOfCredit / us-gaap_LineOfCreditFacilityAxis = wre_CreditFacilityNo1Member |
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Line of Credit Facility, Expiration Date | Jun. 30, 2015 | ||
Total revolving credit facilities at December 31 |
100,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_LineOfCreditFacilityAxis = wre_CreditFacilityNo1Member |
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Lines of credit |
5,000,000us-gaap_LineOfCredit / us-gaap_LineOfCreditFacilityAxis = wre_CreditFacilityNo1Member |
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Credit Facility No. 2 [Member] | |||
Line of Credit Facility, Amount Outstanding [Roll Forward] | |||
Balance at December 31, 2013 |
0us-gaap_LineOfCredit / us-gaap_LineOfCreditFacilityAxis = wre_CreditFacilityNo2Member |
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Borrowings |
45,000,000us-gaap_ProceedsFromLinesOfCredit / us-gaap_LineOfCreditFacilityAxis = wre_CreditFacilityNo2Member |
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Repayments |
0us-gaap_RepaymentsOfLinesOfCredit / us-gaap_LineOfCreditFacilityAxis = wre_CreditFacilityNo2Member |
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Balance at December 31, 2014 |
45,000,000us-gaap_LineOfCredit / us-gaap_LineOfCreditFacilityAxis = wre_CreditFacilityNo2Member |
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Line of Credit Facility, Expiration Date | Jul. 31, 2016 | ||
Total revolving credit facilities at December 31 |
400,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_LineOfCreditFacilityAxis = wre_CreditFacilityNo2Member |
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Lines of credit |
$ 45,000,000us-gaap_LineOfCredit / us-gaap_LineOfCreditFacilityAxis = wre_CreditFacilityNo2Member |
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London Interbank Offered Rate (LIBOR) [Member] | Credit Facility No. 1 [Member] | |||
Line of Credit Facility, Amount Outstanding [Roll Forward] | |||
Spread on variable rate |
1.20%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_LineOfCreditFacilityAxis = wre_CreditFacilityNo1Member / us-gaap_VariableRateAxis = us-gaap_LondonInterbankOfferedRateLIBORMember |
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London Interbank Offered Rate (LIBOR) [Member] | Credit Facility No. 2 [Member] | |||
Line of Credit Facility, Amount Outstanding [Roll Forward] | |||
Spread on variable rate |
1.20%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_LineOfCreditFacilityAxis = wre_CreditFacilityNo2Member / us-gaap_VariableRateAxis = us-gaap_LondonInterbankOfferedRateLIBORMember |
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- Definition
Percentage points added to the reference rate to compute the variable rate on the debt instrument. No definition available.
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- Definition
The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Average amount borrowed under the credit facility during the period. No definition available.
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- Definition
Amount of the fee for available but unused credit capacity under the credit facility. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used. No definition available.
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- Definition
Date the credit facility terminates, in CCYY-MM-DD format. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The effective interest rate at the end of the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The effective interest rate during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Maximum amount borrowed under the credit facility at any time during the period. No definition available.
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- Definition
Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of the required periodic payment applied to interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Line Of Credit Extension Term No definition available.
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