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Summary of Significant Accounting Policies - Additional Information (Detail) $ in Thousands | 12 Months Ended
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Dec. 31, 2015 USD ($) Segment | Dec. 31, 2014 USD ($) Unit | Dec. 31, 2013 USD ($) Unit
Summary Of Significant Accounting Policies [Line Items] |  |  |
Approximate available remaining lease period for fee owned properties | 20 years |  |
Multiplication Value to Cash flows for the determination of fair value of Reporting units | Unit |  | 8 | 8
Reporting unit percentage of fair value in excesses of carrying value amount |  | 10.00% |
Requirements to be classified as capital lease, minimum amount of present value of future minimum lease payments against estimated fair value, percentage | 90.00% |  |
Requirements to be classified as capital lease, minimum length of lease term against estimated useful life, percentage | 75.00% |  |
General liability claim per occurrence | $ 100 | $ 100 | $ 250
Annual cap per policy year | 2,900 | 2,670 | 2,600
Medical claim per occurrence | 125 |  |
Insurance Reserves | 9,039 | 7,675 |
Unredeemed gift cards and other advances | 11,786 | 12,233 | $ 10,684
Liabilities for advanced sale-type certificates | $ 68,158 | $ 63,209 |
Reportable operating segments | Segment | 2 |  |
U.S. Operating Segment |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Number of reporting units | Segment | 19 |  |
International Operating Segment |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Number of reporting units | Segment | 7 |  |
Minimum |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Amortization period of deferred charges and other assets | 1 year |  |
Minimum | U.S. Operating Segment |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Reporting unit percentage of fair value in excesses of carrying value amount | 10.00% |  |
Maximum |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Amortization period of deferred charges and other assets | 10 years |  |
Trade Names |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Fair value in excess of carrying value percentage |  | 10.00% |

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