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: |