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STOCK-BASED COMPENSATION - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions			1 Months Ended	3 Months Ended		6 Months Ended
	Jul. 03, 2021	Apr. 22, 2021	Jul. 31, 2021	Jul. 03, 2021	Jun. 27, 2020	Jul. 03, 2021	Jun. 27, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration term		10 years
Stock-based compensation expense				$ 75.5	$ 0.2	$ 77.0	$ 0.5
Stock-based compensation expense due to accelerated vesting of restricted stock			$ 0.5
Stock-based compensation expense due to the modification			$ 49.0
Total unrecognized stock-based compensation expense	$ 145.4			$ 145.4		$ 145.4
Total unrecognized stock-based compensation expense expected to be recognized over a weighted-average period	1 year 10 months 2 days
weighted average grant-date fair						$ 7.20
Vest every six months in equal installments beginning on December 27, 2021 and ending on December 27, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of awards other than options vested		6,799,414
Vest every six months in equal installments, beginning on December 27, 2021 and ending on December 27, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of awards other than options vested		1,540,712
Vest 1/3 on the nine-month anniversary of the Closing of the IPO
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of awards other than options vested		251,828
Vesting percentage		33.33%
Vest 1/3 on the first anniversary of the Closing of the IPO
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage		33.33%
Vest 1/3 on the two-year anniversary of the Closing of the IPO
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage		33.33%
Vest on the first anniversary of the Closing of the IPO
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of awards other than options vested		22,367
Vest on the nine-month anniversary of the Closing of the IPO
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of awards other than options vested		51,316
Vest evenly on each of the first three anniversaries of the Closing of the IPO
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of awards other than options vested		15,790
Vest 25% annually on each of the first four anniversaries of the Closing of the IPO
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage		25.00%
Restricted stock awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted		8,340,126				8,340,126
Number of awards other than options vested						84,687
Restricted stock awards \| Vest every six months in equal installments beginning on December 27, 2021 and ending on December 27, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted		8,340,126
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted		341,301				341,301
Option awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options granted		886,862				886,862
Strike price		$ 19.00
Option awards \| Vest 25% annually on each of the first four anniversaries of the Closing of the IPO
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options granted		886,862