XML 25 R67.htm IDEA: XBRL DOCUMENT
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Subsequent Events Subsequent Events (Details) (USD $) |  |  |  | 0 Months Ended |  | 0 Months Ended
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2012 | Dec. 31, 2011 | Aug. 06, 2012 Series G Preferred Stock [Member] Call for Preferred Stock Redemption | Jul. 23, 2012 Properties in Baltimore-Washington Corridor and Greater Baltimore [Member] Discontinued Operation or Asset Disposal acre sqft | Jul. 24, 2012 Properties in Baltimore-Washington Corridor and Greater Baltimore [Member] Discontinued Operation or Asset Disposal Property | Jul. 23, 2012 Interest rate swap one, effective date September 2, 2014 Designated as Hedging Instrument [Member] Interest rate swaps | Jul. 23, 2012 Interest rate swap two, effective date September 2, 2014 Designated as Hedging Instrument [Member] Interest rate swaps | Jul. 23, 2012 Interest rate swap one, effective date September 1, 2015 Designated as Hedging Instrument [Member] Interest rate swaps | Jul. 23, 2012 Interest rate swap two, effective date September 1, 2015 Designated as Hedging Instrument [Member] Interest rate swaps | Jul. 11, 2012 13587 McLearen Road Acquisition sqft
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |
Notional Amount |  |  |  |  |  | $ 100,000,000 | $ 100,000,000 | $ 100,000,000 | $ 100,000,000 |
Fixed rate (as a percent) |  |  |  |  |  | 0.8055% | 0.81% | 1.673% | 1.73% |
Floating rate index |  |  |  |  |  | One-Month LIBOR | One-Month LIBOR | One-Month LIBOR | One-Month LIBOR |
Square footage of real estate properties (in square feet) |  |  |  | 1,400,000 |  |  |  |  |  | 202,000
Acquired property, percentage leased |  |  |  |  |  |  |  |  |  | 100.00%
Cost of acquired property |  |  |  |  |  |  |  |  |  | 49,000,000
Number of real estate operating properties sold |  |  |  |  | 23 |  |  |  |  |
Acres of land parcel sold |  |  |  | 6 |  |  |  |  |  |
Sales price of properties sold |  |  |  | 162,000,000 |  |  |  |  |  |
Preferred stock, liquidation preference per share |  |  | $ 25.00 |  |  |  |  |  |  |
Preferred stock, liquidation preference value in aggregate | $ 388,833,000 | $ 216,333,000 | $ 55,000,000 |  |  |  |  |  |  |

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- Definition The percentage of acquired property that is leased at the time of acquisition, expressed as a percent. + References No definition available. + Details
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- Definition Represents the area of land parcels in acres. + References No definition available. + Details
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- Definition Represent the number of operating real estate properties sold during the period. + References No definition available. + Details
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- Definition This element represents the aggregate sales price excluding closing costs, of real estate properties sold by the entity during the period. + References No definition available. + Details
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- Definition The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 51 -Subparagraph d -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition The reference rate for the variable rate of the interest rate derivative, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR. + References No definition available. + Details
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- Definition Aggregate notional amount of all interest rate derivatives designated as hedging instruments in cash flow hedges. Notional amount refers to the monetary amount specified in the interest rate derivative contract. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=6935481&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Notional Amount -URI http://asc.fasb.org/extlink&oid=6519104 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6935481&loc=SL5579245-113959 + Details
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- Definition The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21484-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 5 -Section 02 -Paragraph 29 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(d)(1)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 4 -Section 08 -Paragraph d Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 4, 6 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 2, 3, 4, 5, 6, 7, 8 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=6959260&loc=d3e187085-122770 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 10 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.28) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 5 -Section 02 -Paragraph 29 + Details
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- Definition The amount of square footage related to a real estate property. + References No definition available. + Details
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