The amount of debt instrument that has been committed under a certain agreement.

No definition available.

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Period Type:	instant

- Definition

Represents the additional amount to borrow through an accordion feature under debt instrument agreement.

+ References

No definition available.

+ Details

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- Definition

Represents prepayment charges due to partial repayment.

+ References

No definition available.

+ Details

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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

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 6
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6036836-161870

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-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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- Definition

Amount of addition (reduction) to the amount at which a liability could be incurred (settled) in a current transaction between willing parties.

+ References

No definition available.

+ Details

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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.

+ References

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+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

+ References

+ Details

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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

+ Details

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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(3)
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+ Details

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Period Type:	instant

- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
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- Details

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- Details

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Note 8 - Notes, Mortgages and Construction Loan Payable (Details Textual) - USD ($) $ in Thousands		1 Months Ended				6 Months Ended
	Jul. 30, 2020	Jun. 30, 2020	Apr. 30, 2020	Feb. 29, 2020	Aug. 31, 2018	Jun. 30, 2020	Jul. 31, 2020	Dec. 31, 2019
Long-term Line of Credit, Total		$ 0				$ 0
Senior Unsecured Note [Member]
Long-term Debt, Total		$ 484,900				484,900
Senior Unsecured Note [Member] \| Subsequent Event [Member]
Debt Instrument, Interest Rate, Effective Percentage	3.20%
Repayments of Long-term Debt, Total	$ 200,000
Debt Instrument, Prepayment Charges Due to Partial Repayment	$ 3,300
Construction Loans [Member]
Debt Instrument, Commitment					$ 67,000
Mortgage Debt Encumbered Operating Property [Member]
Repayments of Long-term Debt, Total						21,600
Liabilities, Fair Value Adjustment						$ 200
Term Loan [Member]
Debt Instrument, Interest Rate, Effective Percentage		1.65%				1.65%
Debt Instrument, Face Amount			$ 590,000
Debt Instrument, Covenant, Additional Amount Through an Accordion Feature			$ 750,000
Repayments of Long-term Debt, Total		$ 265,000
Long-term Debt, Total		$ 325,000				$ 325,000
Green Bond [Member] \| Unsecured Debt [Member] \| Subsequent Event [Member]
Debt Instrument, Interest Rate, Effective Percentage							2.70%
Debt Instrument, Face Amount							$ 500,000
London Interbank Offered Rate (LIBOR) [Member] \| Construction Loans [Member]
Debt Instrument, Basis Spread on Variable Rate					1.80%
London Interbank Offered Rate (LIBOR) [Member] \| Term Loan [Member]
Debt Instrument, Basis Spread on Variable Rate			1.40%
Base Rate [Member] \| Term Loan [Member]
Debt Instrument, Basis Spread on Variable Rate			0.40%
Revolving Credit Facility [Member]
Line of Credit Facility, Current Borrowing Capacity				$ 2,000,000				$ 2,250,000
Debt Instrument, Interest Rate, Effective Percentage		1.18%				1.18%
Line of Credit Facility, Maximum Borrowing Capacity				$ 2,750,000
Revolving Credit Facility [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, Basis Spread on Variable Rate				0.775%
Letter of Credit [Member]
Long-term Line of Credit, Total		$ 300				$ 300