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Component: (Network and Table)
Network
2415411 - Disclosure - EMPLOYEE BENEFIT PLANS - Estimated Future Benefit Payments (Details)
(http://www.crl.com/role/EmployeeBenefitPlansEstimatedFutureBenefitPaymentsDetails)
TableSchedule of Defined Benefit Plans Disclosures [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001100682 (http://www.sec.gov/CIK)
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Axis]Pension Plans
Defined Benefit Plan Disclosure [Line Items]Period [Axis]
2016-12-31
2017
8,610,000  
2018
8,818,000  
2019
9,682,000  
2020
10,014,000  
2021
30,717,000  
Thereafter
57,705,000