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Summary of Significant Accounting Policies (Noncontrolling Interest) (Details)	Dec. 31, 2015
Borgata
Noncontrolling Interest [Line Items]
Ownership percentage by noncontrolling owners	50.00%
LVE
Noncontrolling Interest [Line Items]
Ownership percentage by noncontrolling owners	100.00%
LVE
Noncontrolling Interest [Line Items]
Ownership percentage by noncontrolling owners	100.00%

X

- 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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- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

+ References

No definition available.

+ Details

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- Details

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X

- Details

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- Details

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