Fair Value Measurements - Schedule of Fair Value of Debt and the Investment in Debt Securities (Details) - USD ($) $ in Thousands	Sep. 26, 2026	Dec. 27, 2025
Level 3 \| Carrying Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment at fair value	$ 91,528	$ 85,597
Level 3 \| Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment at fair value	100,079	87,482
2020-1 Class A-2 Senior Secured Notes \| Level 2 \| Carrying Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt instrument at fair value	472,800	472,800
2020-1 Class A-2 Senior Secured Notes \| Level 2 \| Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt instrument at fair value	458,323	456,961
2022-1 Class A-2 Senior Secured Notes \| Level 2 \| Carrying Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt instrument at fair value	248,125	248,125
2022-1 Class A-2 Senior Secured Notes \| Level 2 \| Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt instrument at fair value	234,711	240,061
2024-1 Class A-2 Senior Secured Notes \| Level 2 \| Carrying Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt instrument at fair value	500,000	500,000
2024-1 Class A-2 Senior Secured Notes \| Level 2 \| Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt instrument at fair value	$ 489,690	$ 514,500