v3.8.0.1

Basis and Summary of Significant Accounting Policies - Components of Prepaid Expenses and Other Assets (Details) - USD ($) $ in Thousands | Sep. 30, 2017 | Dec. 31, 2016
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Accounting Policies [Abstract] |  |
Prepaid Expenses | $ 87,042 | $ 75,485
Assets Held for Sale | 11,925 | 8,866
Deferred Tax Asset | 5,912 | 5,912
Income Tax Receivable | 22,480 | 11,884
Other Assets | 24,315 | 18,881
Prepaid Expenses and Other Assets | $ 151,674 | $ 121,028

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