COMMITMENTS AND CONTINGENCIES - Franchise and Management Agreements (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2018	Mar. 31, 2017
Franchise agreements
Commitments and contingencies
Fees related to the agreement	$ 11.5	$ 9.2
Franchise agreements \| Minimum
Commitments and contingencies
Agreement term	10 years
Franchise fees received by each franchisor as a percentage of each hotel property's gross revenue	2.00%
Franchise agreements \| Maximum
Commitments and contingencies
Agreement term	20 years
Franchise fees received by each franchisor as a percentage of each hotel property's gross revenue	6.00%
Marketing fees payable as a percentage of gross revenue	4.00%
Management agreements
Commitments and contingencies
Fees related to the agreement	$ 5.4	$ 4.7
Management agreements \| Minimum
Commitments and contingencies
Agreement term	3 years
Management agreements \| Maximum
Commitments and contingencies
Agreement term	25 years

The amount of fees expensed during the reporting period related to the agreement.

No definition available.

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- Definition

The franchise fees received by each franchisor as a percentage of each real estate property's gross revenue under the agreement.

+ References

No definition available.

+ Details

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- Definition

The marketing fees payable by the entity as a percentage of gross revenue under the agreement.

+ References

No definition available.

+ Details

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- Definition

Period the contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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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.

+ Details

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- Details

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- Details

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- Details

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- Details

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