Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

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- Definition

Stated rate on an interest rate forward or futures contract.

+ References

No definition available.

+ Details

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- Definition

Date the entity entered into the derivative contract, in CCYY-MM-DD format.

+ References

No definition available.

+ Details

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- Definition

The estimated value of gains (losses), net anticipated to be transferred in the future from accumulated other comprehensive income into earnings.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 30
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=112277219&loc=d3e80845-113994

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- Definition

The effective portion of loss reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959

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- Definition

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

Date the derivative contract matures, in CCYY-MM-DD format.

+ References

No definition available.

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Derivative Financial Instruments Outstanding Interest Rate Swap Agreements (Details) $ in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019 USD ($)	Sep. 30, 2018 USD ($)	Sep. 30, 2019 USD ($)	Sep. 30, 2018 USD ($)	Sep. 30, 2019 AUD ($)	Sep. 30, 2019 USD ($)
Interest Rate Swap [Member]
Derivative [Line Items]
Derivative Instruments, Loss Reclassified from Accumulated OCI into Income, Effective Portion	$ 1,700	$ 500	$ 3,200	$ 1,200
Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Income, Estimated Net Amount to be Transferred			$ (8,900)
Australia Dollar Interest Rate Swap [Member]
Derivative [Line Items]
Effective Date			Dec. 01, 2016
Settlement Date			Dec. 01, 2021
Notional Amount					$ 517,500
Pay Fixed Rate					2.44%	2.44%
United States Dollar Interest Rate Swaps [Member]
Derivative [Line Items]
Effective Date			Aug. 31, 2018
Notional Amount						$ 500,000
United States Dollar Interest Rate Swaps [Member] \| Minimum [Member]
Derivative [Line Items]
Settlement Date			Aug. 31, 2021
Pay Fixed Rate					2.70%	2.70%
United States Dollar Interest Rate Swaps [Member] \| Maximum [Member]
Derivative [Line Items]
Settlement Date			Aug. 31, 2048
Pay Fixed Rate					2.87%	2.87%