Investments and Dispositions (Details) $ in Thousands	3 Months Ended
Mar. 31, 2019 USD ($)	Mar. 31, 2018 USD ($)
Real Estate Properties [Line Items]
Payments to Acquire Productive Assets	$ 174,600
Proceeds from Sale of Property, Plant, and Equipment	14,400
Gain on sale of real estate	6,328	$ 0
Entertainment Reportable Operating Segment [Member]
Real Estate Properties [Line Items]
Payments to Acquire Productive Assets	$ 117,900
Entertainment Reportable Operating Segment [Member] \| Theatre Properties [Member]
Real Estate Properties [Line Items]
Number of properties acquired (in properties)	5
Payments to Acquire Productive Assets	$ 93,300
Education Reportable Operating Segment [Member]
Real Estate Properties [Line Items]
Payments to Acquire Productive Assets	$ 12,300
number of properties sold	4
Gain on sale of real estate	$ 900
Education Reportable Operating Segment [Member] \| Public charter school properties [Member]
Real Estate Properties [Line Items]
number of properties sold	2
Proceeds from Sale of Property, Plant, and Equipment	$ 23,300
Gain on sale of real estate	5,400
Other Reportable Operating Segment [Member]
Real Estate Properties [Line Items]
Payments to Acquire Productive Assets	$ 200
Recreation Reportable Operating Segment [Member]
Real Estate Properties [Line Items]
Number of properties acquired (in properties)	1
Payments to Acquire Productive Assets	$ 44,200

Number Of Properties Acquired

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number of properties sold

+ References

No definition available.

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- Definition

Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=68055307&loc=d3e2443-110228

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- Definition

The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585

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The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585

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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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