Net Income (Loss) per Share - Computation of Basic Net Income (Loss) Per Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 24, 2022	Jun. 25, 2022	Mar. 26, 2022	Sep. 25, 2021	Jun. 26, 2021	Mar. 27, 2021	Sep. 24, 2022	Sep. 25, 2021
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Net income (loss)	$ 27,286	$ 53,349	$ (1,955)	$ (58,421)	$ 59,195	$ 65,565	$ 78,680	$ 66,338
Allocation of net income (loss) for basic:
Allocation of net income for basic common stock	$ 27,286			$ (58,421)			$ 78,680	$ 66,338
Weighted average number of shares for basic:
Weighted-average number of common shares — basic	12,321			12,282			12,313	12,279
Net income (loss) per share for basic:
Net income (loss) per common share - basic	$ 2.21			$ (4.76)			$ 6.39	$ 5.40
Common Class A
Allocation of net income (loss) for basic:
Allocation of net income for basic common stock	$ 22,647			$ (48,356)			$ 65,276	$ 54,586
Weighted average number of shares for basic:
Weighted-average number of common shares — basic	10,226			10,166			10,216	10,103
Net income (loss) per share for basic:
Net income (loss) per common share - basic	$ 2.21			$ (4.76)			$ 6.39	$ 5.40
Common Class B
Allocation of net income (loss) for basic:
Allocation of net income for basic common stock	$ 4,580			$ (9,885)			$ 13,214	$ 11,502
Weighted average number of shares for basic:
Weighted-average number of common shares — basic	2,068			2,078			2,068	2,129
Net income (loss) per share for basic:
Net income (loss) per common share - basic	$ 2.21			$ (4.76)			$ 6.39	$ 5.40
Unvested participating shares
Allocation of net income (loss) for basic:
Allocation of net income for basic unvested participating shares	$ 59			$ (180)			$ 190	$ 250
Weighted average number of shares for basic:
Weighted-average number of common shares — basic	27			38			29	47