XML 75 R76.htm IDEA: XBRL DOCUMENT v3.19.3

RESTRUCTURING AND ASSET IMPAIRMENTS - Restructuring Costs by Related to RMS Restructuring Initiative (Details) - USD ($)	3 Months Ended		9 Months Ended		24 Months Ended
	Sep. 28, 2019	Sep. 29, 2018	Sep. 28, 2019	Sep. 29, 2018	Dec. 29, 2018
Restructuring Cost and Reserve [Line Items]
Total severance and transition costs	$ 2,653,000	$ 4,675,000	$ 5,887,000	$ 7,169,000
Cost of services provided and products sold (excluding amortization of intangible assets)
Restructuring Cost and Reserve [Line Items]
Total severance and transition costs	615,000	35,000	2,759,000	794,000
Selling, general and administrative
Restructuring Cost and Reserve [Line Items]
Total severance and transition costs	2,038,000	4,640,000	3,128,000	6,375,000
Severance and Transition Costs
Restructuring Cost and Reserve [Line Items]
Total severance and transition costs	2,473,000	4,649,000	4,184,000	7,121,000
Severance and Transition Costs | Cost of services provided and products sold (excluding amortization of intangible assets)
Restructuring Cost and Reserve [Line Items]
Total severance and transition costs	435,000	30,000	1,074,000	767,000
Severance and Transition Costs | Selling, general and administrative
Restructuring Cost and Reserve [Line Items]
Total severance and transition costs	2,038,000	4,619,000	3,110,000	6,354,000
Asset Impairments and Other Costs
Restructuring Cost and Reserve [Line Items]
Total severance and transition costs	180,000	26,000	1,703,000	48,000
Asset Impairments and Other Costs | Cost of services provided and products sold (excluding amortization of intangible assets)
Restructuring Cost and Reserve [Line Items]
Total severance and transition costs	180,000	5,000	1,685,000	27,000
Asset Impairments and Other Costs | Selling, general and administrative
Restructuring Cost and Reserve [Line Items]
Total severance and transition costs	0	21,000	18,000	21,000
RMS
Restructuring Cost and Reserve [Line Items]
Total severance and transition costs	381,000	0	1,323,000	0	$ 20,100,000
RMS | Severance and Transition Costs
Restructuring Cost and Reserve [Line Items]
Total severance and transition costs					$ 1,200,000
2017 RMS Restructuring | RMS
Restructuring Cost and Reserve [Line Items]
Total severance and transition costs	$ 0	303,000	$ 0	1,630,000
2017 RMS Restructuring | RMS | Cost of services provided and products sold (excluding amortization of intangible assets)
Restructuring Cost and Reserve [Line Items]
Total severance and transition costs		333,000		1,472,000
2017 RMS Restructuring | RMS | Selling, general and administrative
Restructuring Cost and Reserve [Line Items]
Total severance and transition costs		(30,000)		158,000
2017 RMS Restructuring | RMS | Severance and Transition Costs
Restructuring Cost and Reserve [Line Items]
Total severance and transition costs		65,000		808,000
2017 RMS Restructuring | RMS | Severance and Transition Costs | Cost of services provided and products sold (excluding amortization of intangible assets)
Restructuring Cost and Reserve [Line Items]
Total severance and transition costs		95,000		650,000
2017 RMS Restructuring | RMS | Severance and Transition Costs | Selling, general and administrative
Restructuring Cost and Reserve [Line Items]
Total severance and transition costs		(30,000)		158,000
2017 RMS Restructuring | RMS | Asset Impairments and Other Costs
Restructuring Cost and Reserve [Line Items]
Total severance and transition costs		238,000		822,000
2017 RMS Restructuring | RMS | Asset Impairments and Other Costs | Cost of services provided and products sold (excluding amortization of intangible assets)
Restructuring Cost and Reserve [Line Items]
Total severance and transition costs		238,000		822,000
2017 RMS Restructuring | RMS | Asset Impairments and Other Costs | Selling, general and administrative
Restructuring Cost and Reserve [Line Items]
Total severance and transition costs		$ 0		$ 0

X

- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 5.P.3)
-URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 5.P.4(b))
-URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747

+ Details

Name:	us-gaap_RestructuringCharges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_RestructuringCostAndReserveLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_IncomeStatementLocationAxis=us-gaap_CostOfSalesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_IncomeStatementLocationAxis=us-gaap_SellingGeneralAndAdministrativeExpensesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RestructuringCostAndReserveAxis=crl_SeveranceAndTransitionCostsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RestructuringCostAndReserveAxis=crl_AssetImpairmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=crl_ResearchModelsAndServicesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RestructuringPlanAxis=crl_A2017RMSRestructuringMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: