BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Redeemable Noncontrolling Interest (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 27, 2025	Jun. 28, 2025	Sep. 28, 2024	Sep. 27, 2025	Sep. 28, 2024	Dec. 28, 2024
Accounting Policies [Line Items]
Change in redemption value of redeemable noncontrolling interest		$ (26,243)		$ (26,243)
Redeemable noncontrolling interests	$ 71,468			$ 71,468		$ 51,519
Diluted loss per share, correction	$ 4.98		$ 4.11	$ 7.8	$ 13.34
Revision of Prior Period, Error Correction, Adjustment [Member]
Accounting Policies [Line Items]
Redeemable noncontrolling interests		$ 21,792
Diluted loss per share, correction		$ 1.1		$ (1.09)