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| <dei:EntityAddressCityOrTown contextRef="i4c4c2043399f42f0ba1d89fd0faee173_D20210416-20210416" id="id3VybDovL2RvY3MudjEvZG9jOjY4MDUzMmQwZjY0YzQ1NmViZjY2YjFkZGYzYWMwMGE4L3NlYzo2ODA1MzJkMGY2NGM0NTZlYmY2NmIxZGRmM2FjMDBhOF8xL2ZyYWc6MzMyZmRlZTM1NTU2NGQ0YjkwYzc0Mjg4ODQ2ODY5NDgvdGFibGU6YzYzMGU0ODhhZTQ2NGQ0ZDgxN2JkNjE1NWE2ZGQ3OWQvdGFibGVyYW5nZTpjNjMwZTQ4OGFlNDY0ZDRkODE3YmQ2MTU1YTZkZDc5ZF8xLTAtMS0xLTA_2c3e5c82-24a7-4742-aad0-f2b3fe00574d"> Burlington, </dei:EntityAddressCityOrTown> |
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| <dei:EntityAddressPostalZipCode contextRef="i4c4c2043399f42f0ba1d89fd0faee173_D20210416-20210416" id="id3VybDovL2RvY3MudjEvZG9jOjY4MDUzMmQwZjY0YzQ1NmViZjY2YjFkZGYzYWMwMGE4L3NlYzo2ODA1MzJkMGY2NGM0NTZlYmY2NmIxZGRmM2FjMDBhOF8xL2ZyYWc6MzMyZmRlZTM1NTU2NGQ0YjkwYzc0Mjg4ODQ2ODY5NDgvdGFibGU6YzYzMGU0ODhhZTQ2NGQ0ZDgxN2JkNjE1NWE2ZGQ3OWQvdGFibGVyYW5nZTpjNjMwZTQ4OGFlNDY0ZDRkODE3YmQ2MTU1YTZkZDc5ZF8xLTMtMS0xLTA_d7a27593-4032-4d76-83e8-637965d846b9"> 27215 </dei:EntityAddressPostalZipCode> |
| <dei:CityAreaCode contextRef="i4c4c2043399f42f0ba1d89fd0faee173_D20210416-20210416" id="id3VybDovL2RvY3MudjEvZG9jOjY4MDUzMmQwZjY0YzQ1NmViZjY2YjFkZGYzYWMwMGE4L3NlYzo2ODA1MzJkMGY2NGM0NTZlYmY2NmIxZGRmM2FjMDBhOF8xL2ZyYWc6MzMyZmRlZTM1NTU2NGQ0YjkwYzc0Mjg4ODQ2ODY5NDgvdGV4dHJlZ2lvbjozMzJmZGVlMzU1NTY0ZDRiOTBjNzQyODg4NDY4Njk0OF8zNzM_b7139a7d-dbd1-43a7-bcb3-1155ab5eb282"> 336 </dei:CityAreaCode> |
| <dei:LocalPhoneNumber contextRef="i4c4c2043399f42f0ba1d89fd0faee173_D20210416-20210416" id="id3VybDovL2RvY3MudjEvZG9jOjY4MDUzMmQwZjY0YzQ1NmViZjY2YjFkZGYzYWMwMGE4L3NlYzo2ODA1MzJkMGY2NGM0NTZlYmY2NmIxZGRmM2FjMDBhOF8xL2ZyYWc6MzMyZmRlZTM1NTU2NGQ0YjkwYzc0Mjg4ODQ2ODY5NDgvdGV4dHJlZ2lvbjozMzJmZGVlMzU1NTY0ZDRiOTBjNzQyODg4NDY4Njk0OF8xOTYw_53feaa7e-a83e-4253-8c3e-435759bc52ed"> 229-1127 </dei:LocalPhoneNumber> |
| <dei:WrittenCommunications contextRef="i4c4c2043399f42f0ba1d89fd0faee173_D20210416-20210416" id="id3VybDovL2RvY3MudjEvZG9jOjY4MDUzMmQwZjY0YzQ1NmViZjY2YjFkZGYzYWMwMGE4L3NlYzo2ODA1MzJkMGY2NGM0NTZlYmY2NmIxZGRmM2FjMDBhOF8xL2ZyYWc6MzMyZmRlZTM1NTU2NGQ0YjkwYzc0Mjg4ODQ2ODY5NDgvdGFibGU6N2U1N2E1NWZiNmY5NDA4M2IxNTAzY2FhZDhlMjRkN2UvdGFibGVyYW5nZTo3ZTU3YTU1ZmI2Zjk0MDgzYjE1MDNjYWFkOGUyNGQ3ZV8wLTAtMS0xLTA_385a0935-14cc-4e1e-ba65-da20747b2bd9"> false </dei:WrittenCommunications> |
| <dei:SolicitingMaterial contextRef="i4c4c2043399f42f0ba1d89fd0faee173_D20210416-20210416" id="id3VybDovL2RvY3MudjEvZG9jOjY4MDUzMmQwZjY0YzQ1NmViZjY2YjFkZGYzYWMwMGE4L3NlYzo2ODA1MzJkMGY2NGM0NTZlYmY2NmIxZGRmM2FjMDBhOF8xL2ZyYWc6MzMyZmRlZTM1NTU2NGQ0YjkwYzc0Mjg4ODQ2ODY5NDgvdGFibGU6N2U1N2E1NWZiNmY5NDA4M2IxNTAzY2FhZDhlMjRkN2UvdGFibGVyYW5nZTo3ZTU3YTU1ZmI2Zjk0MDgzYjE1MDNjYWFkOGUyNGQ3ZV8xLTAtMS0xLTA_53ba7a38-9600-40a0-98cf-09482b3df6e9"> false </dei:SolicitingMaterial> |
| <dei:PreCommencementTenderOffer contextRef="i4c4c2043399f42f0ba1d89fd0faee173_D20210416-20210416" id="id3VybDovL2RvY3MudjEvZG9jOjY4MDUzMmQwZjY0YzQ1NmViZjY2YjFkZGYzYWMwMGE4L3NlYzo2ODA1MzJkMGY2NGM0NTZlYmY2NmIxZGRmM2FjMDBhOF8xL2ZyYWc6MzMyZmRlZTM1NTU2NGQ0YjkwYzc0Mjg4ODQ2ODY5NDgvdGFibGU6N2U1N2E1NWZiNmY5NDA4M2IxNTAzY2FhZDhlMjRkN2UvdGFibGVyYW5nZTo3ZTU3YTU1ZmI2Zjk0MDgzYjE1MDNjYWFkOGUyNGQ3ZV8yLTAtMS0xLTA_f02c7902-bcb6-4046-ae75-c3432b562966"> false </dei:PreCommencementTenderOffer> |
| <dei:PreCommencementIssuerTenderOffer contextRef="i4c4c2043399f42f0ba1d89fd0faee173_D20210416-20210416" id="id3VybDovL2RvY3MudjEvZG9jOjY4MDUzMmQwZjY0YzQ1NmViZjY2YjFkZGYzYWMwMGE4L3NlYzo2ODA1MzJkMGY2NGM0NTZlYmY2NmIxZGRmM2FjMDBhOF8xL2ZyYWc6MzMyZmRlZTM1NTU2NGQ0YjkwYzc0Mjg4ODQ2ODY5NDgvdGFibGU6N2U1N2E1NWZiNmY5NDA4M2IxNTAzY2FhZDhlMjRkN2UvdGFibGVyYW5nZTo3ZTU3YTU1ZmI2Zjk0MDgzYjE1MDNjYWFkOGUyNGQ3ZV8zLTAtMS0xLTA_4f3ee514-4ef5-4109-9f19-1d406ec38eeb"> false </dei:PreCommencementIssuerTenderOffer> |
| <dei:Security12bTitle contextRef="i4c4c2043399f42f0ba1d89fd0faee173_D20210416-20210416" id="id3VybDovL2RvY3MudjEvZG9jOjY4MDUzMmQwZjY0YzQ1NmViZjY2YjFkZGYzYWMwMGE4L3NlYzo2ODA1MzJkMGY2NGM0NTZlYmY2NmIxZGRmM2FjMDBhOF8xL2ZyYWc6MzMyZmRlZTM1NTU2NGQ0YjkwYzc0Mjg4ODQ2ODY5NDgvdGV4dHJlZ2lvbjozMzJmZGVlMzU1NTY0ZDRiOTBjNzQyODg4NDY4Njk0OF8xOTYx_f8044838-d646-4474-8702-1fc783e2fd24"> Common Stock , $0.10 par value </dei:Security12bTitle> |
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