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Other Noncontrolling Interests	6 Months Ended
Other Noncontrolling Interests	Jun. 30, 2018
Other Noncontrolling Interests [Member]
Noncontrolling Interest [Line Items]
Other Noncontrolling Interests	OTHER NONCONTROLLING INTERESTS Other noncontrolling interests represent the ownership interests of third parties in two consolidated joint ventures as of June 30, 2018. One joint venture owns two operating stores in Texas and an operating store in Colorado, and the other joint venture owns two development properties in Pennsylvania and New Jersey. The voting interests of the third-party owners are between 5.0% and 20.0%.