Members' Equity (Noncontrolling Interest) (Details)	Dec. 31, 2014
MPM Enterprises, LLC [Member]
Noncontrolling Interest [Line Items]
Ownership percentage by noncontrolling owners	50.00%
Fertitta Interactive [Member]
Noncontrolling Interest [Line Items]
Ownership percentage by noncontrolling owners	42.70%

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

No definition available.

Name:	us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant