Debt - Schedule of Debt (Details) - USD ($) $ in Thousands	Sep. 27, 2025	Dec. 31, 2024	Aug. 07, 2024	Jul. 31, 2022
Debt Instrument [Line Items]
Principal Outstanding	$ 4,806,949	$ 4,823,949
Unamortized Fair Value Adjustment	(246,593)	(305,507)
Unamortized Discount and Issuance Costs	(51,614)	(62,914)
Carrying Amount	4,508,742	4,455,528
Current liabilities - Current portion of long-term debt	42,500	34,000
Non-current liabilities - Long-term debt	4,466,242	4,421,528
Total fair value	4,550,385	4,597,540
Senior Notes | Level 1
Debt Instrument [Line Items]
Total fair value	1,438,058	1,429,999
Term Loans | Level 2
Debt Instrument [Line Items]
Total fair value	$ 3,112,327	3,167,541
Term loan facility, due April 2028
Debt Instrument [Line Items]
Effective Interest Rate	8.57%
Principal Outstanding	$ 2,489,500	2,502,500
Unamortized Fair Value Adjustment	(183,758)	(231,851)
Unamortized Discount and Issuance Costs	0	0
Carrying Amount	$ 2,305,742	2,270,649
Term loan facility, due August 2028
Debt Instrument [Line Items]
Effective Interest Rate	9.69%
Principal Outstanding	$ 292,500	294,000
Unamortized Fair Value Adjustment	0	0
Unamortized Discount and Issuance Costs	(12,169)	(14,926)
Carrying Amount	$ 280,331	279,074
Term loan facility, due May 2031
Debt Instrument [Line Items]
Effective Interest Rate	10.05%
Principal Outstanding	$ 496,250	498,750
Unamortized Fair Value Adjustment	0	0
Unamortized Discount and Issuance Costs	(4,623)	(5,089)
Carrying Amount	$ 491,627	$ 493,661
6.125% senior notes, due January 2029
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage	6.125%	6.125%		6.125%
Effective Interest Rate	13.51%
Principal Outstanding	$ 318,699	$ 318,699
Unamortized Fair Value Adjustment	(62,835)	(73,656)
Unamortized Discount and Issuance Costs	0	0
Carrying Amount	$ 255,864	$ 245,043
8.750% senior secured notes, due August 2028
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage	8.75%	8.75%
Effective Interest Rate	10.61%
Principal Outstanding	$ 710,000	$ 710,000
Unamortized Fair Value Adjustment	0	0
Unamortized Discount and Issuance Costs	(28,936)	(36,099)
Carrying Amount	$ 681,064	$ 673,901
9.500% senior secured notes, due August 2029
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage	9.50%	9.50%
Effective Interest Rate	9.88%
Principal Outstanding	$ 500,000	$ 500,000
Unamortized Fair Value Adjustment	0	0
Unamortized Discount and Issuance Costs	(5,886)	(6,800)
Carrying Amount	$ 494,114	$ 493,200
9.500% senior secured notes, due August 2029 | Senior Notes
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage			9.50%