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Property and Equipment - Textual (Details) $ in Millions | 1 Months Ended | 11 Months Ended | 12 Months Ended
--- | --- | --- | ---
Feb. 29, 2016 renewal_option | Dec. 31, 2016 USD ($) transaction | Dec. 31, 2016 USD ($) transaction | Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($)
Property, Plant and Equipment [Line Items] |  |  |  |  |
Percentage of property and equipment, net pledged to lenders under credit agreement (percent) |  | 74.00% | 74.00% |  |
Financing obligation liability |  | $ 279.3 | $ 279.3 | $ 288.2 |
Estimate of total financing obligation liability |  | 933.3 | 933.3 |  |
Rental income from subleases |  |  | 4.1 | $ 5.0 | $ 5.1
Total expected future minimum rentals |  | $ 4.1 | $ 4.1 |  |
Number of sale/leaseback transactions | transaction |  | 2 | 2 |  |
Future minimum payments under lease back transaction, due 2017 |  | $ 2.7 | $ 2.7 |  |
Future minimum payments under lease back transaction, due 2018 |  | 2.7 | 2.7 |  |
Future minimum payments under lease back transaction, due 2019 |  | 2.7 | 2.7 |  |
Future minimum payments under lease back transaction, due 2020 |  | 2.7 | 2.7 |  |
Future minimum payments under lease back transaction, due 2021 |  | 2.7 | 2.7 |  |
Future minimum payments under lease back transaction, due thereafter |  | 5.7 | $ 5.7 |  |
Minimum [Member] |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Lease term |  |  | 1 year |  |
Maximum [Member] |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Lease term |  |  | 15 years |  |
Development / Lease Agreement [Member] |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Lease term | 15 years |  |  |  |
Number of lease renewal options available | renewal_option | 4 |  |  |  |
Term of lease renewal options | 5 years |  |  |  |
Increase in Property and equipment, net |  | 20.3 |  |  |
Financing Obligation [Member] | Development / Lease Agreement [Member] |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Estimate of total financing obligation liability |  | 56.0 | $ 56.0 |  |
Long-term Debt, Net of Current Portions [Member] | Development / Lease Agreement [Member] |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Financing obligation liability |  | $ 20.3 | $ 20.3 |  |

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