Debt - Schedule of Debt (Details) - USD ($) $ in Thousands				3 Months Ended
	Mar. 31, 2026	Mar. 30, 2024	Mar. 29, 2024	Mar. 31, 2026	Dec. 31, 2025	Dec. 08, 2025	Dec. 05, 2025	Jun. 04, 2025
Debt Instrument [Line Items]
Face value of total debt outstanding	$ 4,438,842			$ 4,438,842	$ 4,532,032
Less current portion of debt outstanding	(357,600)			(357,600)	(247,665)
Face value of long-term debt outstanding	4,081,242			$ 4,081,242	4,284,367
Term Loan | 2024 Term Loan B-1
Debt Instrument [Line Items]
Basis spread on rate				6.00%
Face value of outstanding debt	397,100			$ 397,100	397,100
Term Loan | 2024 Term Loan B-2
Debt Instrument [Line Items]
Basis spread on rate				6.00%
Face value of outstanding debt	74,063			$ 74,063	74,250
Term Loan | 2025 Term Loan B-1
Debt Instrument [Line Items]
Basis spread on rate				6.25%
Face value of outstanding debt	287,519			$ 287,519	288,240
Term Loan | 2025 Term Loan B-2
Debt Instrument [Line Items]
Basis spread on rate				6.25%
Face value of outstanding debt	86,543			$ 86,543	86,760
Line of Credit | Securitization facility:
Debt Instrument [Line Items]
Face value of outstanding debt	203,000			$ 203,000
Line of Credit | AR Facility | Securitization facility:
Debt Instrument [Line Items]
Basis spread on rate				4.00%
Face value of outstanding debt	$ 83,100			$ 83,100	82,000
Drawn fee percentage	3.75%	4.00%	2.25%
Line of Credit | FILO Facility | Securitization facility:
Debt Instrument [Line Items]
Basis spread on rate				8.00%
Face value of outstanding debt	$ 120,000			$ 120,000	120,000
Incremental increase in drawn fee percentages			0.25%
Line of Credit | FILO Facility | Securitization facility: | Minimum
Debt Instrument [Line Items]
Drawn fee percentage			3.00%
Line of Credit | FILO Facility | Securitization facility: | Maximum
Debt Instrument [Line Items]
Drawn fee percentage			4.00%
Senior Secured Notes | 7.32% senior exchangeable notes due 2026
Debt Instrument [Line Items]
Interest rate	7.32%			7.32%
Face value of outstanding debt	$ 150,000			$ 150,000	150,000
Senior Secured Notes | 8.625% senior secured notes due 2027
Debt Instrument [Line Items]
Interest rate	8.625%			8.625%				8.625%
Face value of outstanding debt	$ 0			$ 0	91,607
Senior Secured Notes | 11.25% senior secured notes due 2027
Debt Instrument [Line Items]
Interest rate	11.25%			11.25%		11.25%
Face value of outstanding debt	$ 0			$ 0	1,558
Senior Secured Notes | 10.75% senior secured notes due 2029
Debt Instrument [Line Items]
Interest rate	10.75%			10.75%		10.75%
Face value of outstanding debt	$ 445,715			$ 445,715	445,715
Senior Secured Notes | 11.125% senior secured notes due 2030
Debt Instrument [Line Items]
Interest rate	11.125%			11.125%				11.125%
Face value of outstanding debt	$ 1,325,000			$ 1,325,000	1,325,000
Senior Secured Notes | 10.75% senior secured notes due 2030
Debt Instrument [Line Items]
Interest rate	10.75%			10.75%		10.75%
Face value of outstanding debt	$ 469,802			$ 469,802	$ 469,802
Senior Secured Notes | 11.125% senior secured notes due 2029
Debt Instrument [Line Items]
Interest rate	11.125%			11.125%	11.125%		11.125%
Face value of outstanding debt	$ 1,000,000			$ 1,000,000	$ 1,000,000