Distance from Major City

No definition available.

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- Definition

Property Management Fee Shared with Parent, Percent Fee

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Area of land held.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Revenue for operating and managing another entity's business during the reporting period which is based on meeting certain operating or revenue metrics (for example: occupancy or vacancy rates, profitability or expense targets), or otherwise meant to incentivize the operator other than by guaranteed or minimum compensation.

+ References

+ Details

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Balance Type:	credit
Period Type:	duration

- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

The number of real estate properties owned as of the balance sheet date.

+ References

No definition available.

+ Details

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- Definition

The percentage charged for managing real estate properties.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Repayment received or receivable for expenses incurred on behalf of a client or customer, other than those reimbursements received by landlords from tenants.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 605
-SubTopic 45
-Section 45
-Paragraph 23
-URI http://asc.fasb.org/extlink&oid=51671805&loc=d3e60722-111653

+ Details

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Management Agreements (Details)	12 Months Ended
Management Agreements (Details)	Dec. 31, 2016 USD ($) a mi Casino_Properties	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Area of land \| a	378
Reimbursement Revenue	$ 8,900,000	$ 7,300,000	$ 7,500,000
MPM Enterprises, LLC [Member]
Ownership percentage, parent	50.00%
Gun Lake Tribe [Member]
Project management fee (percentage)	30.00%
Gun Lake Tribe [Member] \| MPM Enterprises, LLC [Member]
Management fee revenue	$ 40,500,000	37,700,000	33,300,000
Gun Lake Tribe [Member] \| Kalamazoo, MI [Member]
Distance from major city \| mi	27
Gun Lake Tribe [Member] \| Grand Rapids, MI [Member]
Distance from major city \| mi	25
Federated Indians of Graton Rancheria [Member] \| SC Sonoma Management LLC [Member]
Management fee revenue	$ 58,400,000	$ 43,000,000	$ 27,300,000
Federated Indians of Graton Rancheria [Member] \| San Francisco, California [Member]
Distance from major city \| mi	43
Management Agreement, Year One [Member] \| Federated Indians of Graton Rancheria [Member]
Project management fee (percentage)	24.00%
Management Agreement, Year Two [Member] \| Federated Indians of Graton Rancheria [Member]
Project management fee (percentage)	24.00%
Management Agreement, Year Three [Member] \| Federated Indians of Graton Rancheria [Member]
Project management fee (percentage)	24.00%
Management Agreement, Year Four [Member] \| Federated Indians of Graton Rancheria [Member]
Project management fee (percentage)	24.00%
Management Agreement, Year Five [Member] \| Federated Indians of Graton Rancheria [Member]
Project management fee (percentage)	27.00%
Management Agreement, Year Six [Member] \| Federated Indians of Graton Rancheria [Member]
Project management fee (percentage)	27.00%
Management Agreement, Year Seven [Member] \| Federated Indians of Graton Rancheria [Member]
Project management fee (percentage)	27.00%
1st Tier [Member] \| Gun Lake Tribe [Member]
Management fee shared with parent (percentage)	50.00%
Management fee revenue	$ 24,000,000
2nd Tier [Member] \| Gun Lake Tribe [Member]
Management fee shared with parent (percentage)	83.00%
Management fee revenue	$ 24,000,000
3rd Tier [Member] \| Gun Lake Tribe [Member]
Management fee shared with parent (percentage)	93.00%
Management fee revenue	$ 48,000,000
Smaller Casino Properties [Member]
Number of Real Estate Properties \| Casino_Properties	10
Smaller Casino Properties [Member] \| Partially Owned Properties [Member]
Ownership percentage, parent	50.00%
Project management fee (percentage)	10.00%
Number of Real Estate Properties \| Casino_Properties	3