Description of Business and Summary of Significant Accounting Policies - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 26, 2019	Dec. 27, 2018	Dec. 29, 2017	Dec. 28, 2017
Summary of Significant Accounting Policies [Line Items]
Depreciation	$ 75,067,000	$ 72,244,000	$ 61,470,000
Percentage Of Cash Dividends	110.00%
Senior notes	$ 100,000,000	109,000,000
Inventory, Net	3,434,000	5,673,000
Interest Costs Capitalized	48,000	53,000	65,000
Amortization of Debt Issuance Costs	$ 2,235,000	$ 285,000	$ 287,000
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	1,706,000	324,000	16,000
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	$ 498,723,000	$ 621,458,000	$ 490,119,000	$ 442,556,000	$ 445,124,000
Senior Notes
Summary of Significant Accounting Policies [Line Items]
Senior notes	100,000,000
Convertible Senior Notes due 2025
Summary of Significant Accounting Policies [Line Items]
Senior notes	$ 100,050,000
Common Stock [Member]
Summary of Significant Accounting Policies [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	76,000
Retained Earnings [Member]
Summary of Significant Accounting Policies [Line Items]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	$ 331,897,000	461,884,000	439,178,000	402,201,000	403,206,000
Accumulated Other Comprehensive Income (Loss) [Member]
Summary of Significant Accounting Policies [Line Items]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	$ (14,933,000)	$ (12,648,000)	$ (6,758,000)	$ (8,988,000)	$ (7,425,000)
Minimum [Member]
Summary of Significant Accounting Policies [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share	$ 16.32	$ 38.51	$ 38.51
Maximum [Member]
Summary of Significant Accounting Policies [Line Items]
Equity Method Investment, Ownership Percentage	50.00%
Antidilutive Securities Excluded from Computation of Earnings Per Share	$ 41.90	$ 41.90	$ 41.35
Corporate Joint Venture One [Member] | Minimum [Member]
Summary of Significant Accounting Policies [Line Items]
Ownership Interest In Joint Ventures	50.00%
Corporate Joint Venture Two [Member]
Summary of Significant Accounting Policies [Line Items]
Ownership Interest In Joint Ventures	50.00%
Fair Value, Inputs, Level 1 [Member]
Summary of Significant Accounting Policies [Line Items]
Trading Securities, Fair Value Disclosure	$ 1,415,000	$ 5,825,000
Fair Value, Inputs, Level 2 [Member]
Summary of Significant Accounting Policies [Line Items]
Senior notes	99,990,000
Interest Rate Fair Value Hedge Liability at Fair Value	1,470,000	$ 1,194,000
Fair Value, Inputs, Level 2 [Member] | Convertible Senior Notes due 2025
Summary of Significant Accounting Policies [Line Items]
Senior notes	$ 144,712,000