Lease Pass-Through Financing Obligations (Tables) |
12 Months Ended | |||||||||||||||||||||||||||||||||||
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Dec. 31, 2016 | ||||||||||||||||||||||||||||||||||||
| Property Subject To Or Available For Operating Lease Net [Abstract] | ||||||||||||||||||||||||||||||||||||
| Schedule of Future Minimum Lease Payments Expected Under Lease Pass-Fund Arrangement | At December 31, 2016, future minimum lease payments expected to be made by the investor under the lease pass-through fund arrangement for each of the next five years and thereafter are as follows (in thousands):
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