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Rental expense and commitments (Tables)
12 Months Ended
Dec. 31, 2018
Leases, Operating  
Schedule Of Future Minimum Rental Payments For Operating Leases Table Text Block
(In thousands)20192020202120222023Later YearsTotal
Operating Leases [1]$33,347$29,517$26,892$23,280$21,147$77,899$212,082
Capital Leases [2]1,6901,8812,0862,3072,5449,90420,412