RESTRUCTURING AND ASSET IMPAIRMENTS (Tables)

12 Months Ended

Dec. 30, 2023

Restructuring and Related Activities [Abstract]

Schedule of Restructuring Costs

The following table presents restructuring costs by reportable segment:

	Fiscal Year
	2023		2022		2021
	(in thousands)
RMS	$	3,479	$	1,007	$	7
DSA	16,176		851		3,114
Manufacturing	9,138		5,126		3,663
Unallocated corporate	889		1,229		72
Total	$	29,682	$	8,213	$	6,856

The following table presents restructuring costs as included within the Company’s consolidated statements of income for fiscal years 2023, 2022 and 2021:

	Fiscal Year
	2023
	Severance and Transition Costs		Asset Impairments and Other Costs		Total
	(in thousands)
Twelve Months Ended
Cost of services provided (excluding amortization of intangible assets)	$	7,408	$	14,812	$	22,220
Cost of products sold (excluding amortization of intangible assets)	1,146		3,262		4,408
Selling, general and administrative	3,054		—		3,054
Total restructuring costs	$	11,608	$	18,074	$	29,682

	Fiscal Year
	2022
	Severance and Transition Costs		Asset Impairments and Other Costs		Total
	(in thousands)
Twelve Months Ended
Cost of services provided (excluding amortization of intangible assets)	$	928	$	1,784	$	2,712
Cost of products sold (excluding amortization of intangible assets)	532		1,765		2,297
Selling, general and administrative	2,441		763		3,204
Total restructuring costs	$	3,901	$	4,312	$	8,213

	Fiscal Year
	2021
	Severance and Transition Costs		Asset Impairments and Other Costs		Total
	(in thousands)
Twelve Months Ended
Cost of services provided (excluding amortization of intangible assets)	$	1,898	$	934	$	2,832
Cost of products sold (excluding amortization of intangible assets)	—		—		—
Selling, general and administrative	2,819		1,205		4,024
Total restructuring costs	$	4,717	$	2,139	$	6,856

Schedule of Rollforward of Company's Severance and Retention Costs Liability

The following table provides a rollforward for all of the Company’s severance and transition costs related to all restructuring activities:

	Fiscal Year
	2023		2022		2021
	(in thousands)
Beginning balance	$	1,300	$	4,011	$	5,818
Expense (excluding non-cash charges)	11,539		6,732		5,695
Payments / utilization	(7,800)		(6,973)		(5,604)
Other non-cash adjustments	—		(2,350)		(1,831)
Foreign currency adjustments	11		(120)		(67)
Ending balance	$	5,050	$	1,300	$	4,011