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Risk Management and Derivatives (Effect in the Consolidated Statements of Operations and Comprehensive Income) (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Derivative financial instruments on consolidated statements of operations
Amount of Gain (Loss) Recognized in Accumulated Other Comprehensive Income		$ 13,386	$ (28,290)	$ (42,582)
Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income into Earnings	[1]	(24,566)	(8,075)	(14,524)
Derivatives Designated in Hedging Relationships | Interest rate swaps | Net income from discontinued operations
Derivative financial instruments on consolidated statements of operations
Amount of Gain (Loss) Recognized in Accumulated Other Comprehensive Income		4,748	(14,940)	(21,165)
Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income into Earnings		(8,140)	(6,974)	(1,861)
Derivatives Designated in Hedging Relationships | Interest rate swaps | Earnings from equity method investments
Derivative financial instruments on consolidated statements of operations
Amount of Gain (Loss) Recognized in Accumulated Other Comprehensive Income		8,638	(13,350)	(21,417)
Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income into Earnings		$ (1,943)	$ (1,101)	$ (184)
[1] Reclassified to “Net income from discontinued operations” in the Company’s consolidated statements of operations are $22,623 $6,974 and $2,667 for the years ended December 31, 2021, 2020 and 2019, respectively. Reclassified to “Earnings (losses) from equity method investments” in the Company’s consolidated statements of operations are $1,943, $1,101 and $184, respectively, for the years ended December 31, 2021, 2020 and 2019. Amount reclassified to “Other expense” in the Company’s consolidated statements of operations is $11,673 for the year ended December 31, 2019. The amount in 2019 resulted from hedged forecasted transactions becoming not probable to occur.

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Amount, after tax and before reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 10A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
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-Section 45
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Amount, after tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e689-108580

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-Name Accounting Standards Codification
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