The amount of the accordion feature of the credit facility.

No definition available.

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- Definition

The term of the extension option period.

+ References

No definition available.

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- Definition

The fee, as a percentage of the borrowing capacity, should the entity exercise its option to extend the credit facility.

+ References

No definition available.

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- Definition

Represents the number of extension options.

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No definition available.

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- Definition

The amount of the entity's eligible unencumbered assets, 50% of which the entity is entitled to borrow under the terms of the credit facility.

+ References

No definition available.

+ Details

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- Definition

Maximum borrowing capacity under the credit facility, including the accordion, without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

No definition available.

+ Details

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- Definition

Represents the number of loans in which the entity entered.

+ References

No definition available.

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Balance Type:	na
Period Type:	instant

- Definition

Prepayment percentage applied to principal amount plus make-whole amount.

+ References

No definition available.

+ Details

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- Definition

Represents the prepayment threshold percentage of amount outstanding.

+ References

No definition available.

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- Definition

Information related to unsecured term notes payable.

+ References

No definition available.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

The reference rate for the variable rate of the debt instrument, 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.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

The average effective interest rate during the reporting period.

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- Definition

Incremental percentage increase (decrease) in the stated rate on a debt instrument.

+ References

No definition available.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Period Type:	duration

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

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

+ References

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- Definition

The number of derivative instruments of a particular derivative liability or group of derivative liabilities held by the entity.

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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.

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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.

+ References

No definition available.

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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.

+ References

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.

+ References

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Debt - Credit Facility (Details) $ in Thousands			1 Months Ended			3 Months Ended	26 Months Ended
Debt - Credit Facility (Details) $ in Thousands	Mar. 31, 2017 USD ($)	Apr. 30, 2016 USD ($)	Mar. 31, 2020 USD ($) segment item loan	Feb. 28, 2019	Apr. 30, 2016 USD ($)	Mar. 31, 2020 USD ($) segment Options loan	Mar. 31, 2020 USD ($) segment loan	Dec. 31, 2019 USD ($)
Credit facilities
Number of extension options \| item			2
Extension option term			1 year
Borrowings outstanding (in dollars)			$ 600,000			$ 600,000	$ 600,000
Unamortized financing costs related to all debt			8,353			8,353	8,353	$ 8,681
Revolving credit facility
Credit facilities
Unamortized financing costs related to all debt			1,900			$ 1,900	1,900	$ 2,100
Term Loan Payable
Credit facilities
Initial term					5 years
Unsecured Term Notes Payable
Principal amount	$ 100,000	$ 100,000			$ 100,000
Term Loan Payable \| One-Month LIBOR
Credit facilities
Debt Instrument interest rate description						one-month LIBOR
Credit spread (as a percent)	1.00%	1.10%
Term Loan Payable \| One-Month LIBOR \| Minimum
Credit facilities
Credit spread (as a percent)					0.90%
Term Loan Payable \| One-Month LIBOR \| Maximum
Credit facilities
Credit spread (as a percent)					1.75%
Senior Unsecured Notes
Unsecured Term Notes Payable
Contingent periodic interest rate increase for failure to maintain investment grade credit rating						1.00%
Prepayment applied to principal plus make-whole amount (as a percent)						100.00%
Principal amount			$ 375,000			$ 375,000	$ 375,000
Number of loans \| loan			3			3	3
Senior Unsecured Notes \| Minimum
Unsecured Term Notes Payable
Prepayment threshold (as a percent)						5.00%
Interest rate swaps
Credit facilities
Number of agreements \| segment			2			2	2
New unsecured credit facility \| Revolving credit facility
Credit facilities
Eligible unencumbered assets (in dollars)			$ 5,600,000			$ 5,600,000	$ 5,600,000
Amended unsecured revolving credit facility \| Revolving credit facility
Credit facilities
Unsecured loan facility			600,000			600,000	600,000
Size of the facility with the accordion feature (in dollars)			1,400,000			1,400,000	1,400,000
Accordion feature						$ 800,000
Number of extension options \| Options						2
Maturity date						Feb. 01, 2022
Extension option term						6 months
Extension fee (as a percent)				0.075%
Borrowings outstanding (in dollars)			$ 600,000			$ 600,000	$ 600,000
Amended unsecured revolving credit facility \| Revolving credit facility \| Minimum
Credit facilities
Facility fee (as a percent)						0.125%
Amended unsecured revolving credit facility \| Revolving credit facility \| Maximum
Credit facilities
Facility fee (as a percent)						0.30%
Amended unsecured revolving credit facility \| Revolving credit facility \| LIBOR
Credit facilities
Debt Instrument interest rate description							LIBOR
Credit spread (as a percent)						1.00%
Facility fee (as a percent)						0.20%
Amended unsecured revolving credit facility \| Revolving credit facility \| LIBOR \| Minimum
Credit facilities
Credit spread (as a percent)						0.825%
Amended unsecured revolving credit facility \| Revolving credit facility \| LIBOR \| Maximum
Credit facilities
Credit spread (as a percent)						1.55%
Amended unsecured revolving credit facility \| Revolving credit facility \| Base rate
Credit facilities
Debt Instrument interest rate description							Base Rate
Amended unsecured revolving credit facility \| Revolving credit facility \| Base rate \| Minimum
Credit facilities
Credit spread (as a percent)						0.00%
Amended unsecured revolving credit facility \| Revolving credit facility \| Base rate \| Maximum
Credit facilities
Credit spread (as a percent)						0.55%
Series A issued November 2015 \| Senior Unsecured Notes
Unsecured Term Notes Payable
Stated interest rate (as a percent)			4.95%			4.95%	4.95%
Series B issued November 2015 \| Senior Unsecured Notes
Unsecured Term Notes Payable
Stated interest rate (as a percent)			5.24%			5.24%	5.24%
Term Loan Issued March 2017 \| Term Loan Payable
Unsecured Term Notes Payable
Interest rate						1.94%
Term Loan Issued March 2017 \| Term Loan Payable \| One-Month LIBOR
Credit facilities
Debt Instrument interest rate description						one-month LIBOR
Credit spread (as a percent)						1.00%