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General - Additional information (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 27, 2019 | Jun. 28, 2018 | Jun. 27, 2019 | Jun. 28, 2018 | Dec. 27, 2018
Summary of Significant Accounting Policies [Line Items] |  |  |  |  |
Depreciation | $ 18,284,000 | $ 14,445,000 | $ 34,239,000 | $ 28,481,000 |
Percentage Of Cash Dividends |  |  | 110.00% |  |
Deferred Revenue | 35,135,000 |  | $ 35,135,000 |  | $ 37,048,000
Deferred Revenue, Revenue Recognized | 4,522,000 |  | 14,705,000 |  |
Remaining Performance Obligation Related to Advanced Ticket Sales | 4,462,000 |  | 4,462,000 |  |
Other Deferred Compensation Arrangements, Liability, Classified, Noncurrent | 47,435,000 |  | $ 47,435,000 |  | 56,908,000
Redeemed Revenue From Advanced Tickets Sales Occurred |  |  | 2 years |  |
Hotels or Resorts [Member] | Other Accrued Liabilities [Member] |  |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |  |
Remaining Performance Obligation Related to Hotels Gift Cards | 2,339,000 |  | $ 2,339,000 |  |
Fair Value, Inputs, Level 1 [Member] |  |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |  |
Trading Securities, Fair Value Disclosure | 6,028,000 |  | 6,028,000 |  | 5,302,000
Fair Value, Inputs, Level 2 [Member] |  |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |  |
Interest Rate Fair Value Hedge Liability at Fair Value | $ 1,311,000 |  | $ 1,311,000 |  | $ 205,000

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