Nature of Operations and Significant Accounting Policies(Details)	12 Months Ended
	Dec. 31, 2015
Subsidiary or Equity Method Investee [Line Items]
Ownership threshold to qualify for equity method accounting treatment, minimum	20.00%
Ownership threshold to qualify for equity method accounting treatment, maximum	50.00%
Furniture and Fixtures
Subsidiary or Equity Method Investee [Line Items]
Estimated useful lives of property and equipment, minimum	7 years
Computer Equipment
Subsidiary or Equity Method Investee [Line Items]
Estimated useful lives of property and equipment, minimum	3 years
Minimum | Land Improvements
Subsidiary or Equity Method Investee [Line Items]
Estimated useful lives of property and equipment, minimum	5 years
Minimum | Land, Buildings and Improvements
Subsidiary or Equity Method Investee [Line Items]
Estimated useful lives of property and equipment, minimum	15 years
Maximum | Land Improvements
Subsidiary or Equity Method Investee [Line Items]
Estimated useful lives of property and equipment, minimum	15 years
Maximum | Land, Buildings and Improvements
Subsidiary or Equity Method Investee [Line Items]
Estimated useful lives of property and equipment, minimum	30 years
UCP
Subsidiary or Equity Method Investee [Line Items]
Voting ownership percentage of noncontrolling interest	56.90%