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| <dei:EntityAddressCityOrTown contextRef="ie4a4ff0346a9475386bfe6db14959c9b_D20201027-20201027" id="id3VybDovL2RvY3MudjEvZG9jOjgzMWE0NmQzNjYzNDQ0YWJhN2M0MTE5ZGI1MzYxYjBlL3NlYzo4MzFhNDZkMzY2MzQ0NGFiYTdjNDExOWRiNTM2MWIwZV8xL2ZyYWc6ZDBlNjA2MTMyMjQ3NGY1NGJiOTQ5MjA5NzYwOGQ4ZjMvdGFibGU6OTkxZTM2NGY5NGNhNDY4Nzg4Njg3ZGE5MDA3YzMxZjMvdGFibGVyYW5nZTo5OTFlMzY0Zjk0Y2E0Njg3ODg2ODdkYTkwMDdjMzFmM18xLTAtMS0xLTA_ac97e9ac-5da5-488f-9d76-1025706d4ec6"> Burlington, </dei:EntityAddressCityOrTown> |
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| <dei:EntityAddressPostalZipCode contextRef="ie4a4ff0346a9475386bfe6db14959c9b_D20201027-20201027" id="id3VybDovL2RvY3MudjEvZG9jOjgzMWE0NmQzNjYzNDQ0YWJhN2M0MTE5ZGI1MzYxYjBlL3NlYzo4MzFhNDZkMzY2MzQ0NGFiYTdjNDExOWRiNTM2MWIwZV8xL2ZyYWc6ZDBlNjA2MTMyMjQ3NGY1NGJiOTQ5MjA5NzYwOGQ4ZjMvdGFibGU6OTkxZTM2NGY5NGNhNDY4Nzg4Njg3ZGE5MDA3YzMxZjMvdGFibGVyYW5nZTo5OTFlMzY0Zjk0Y2E0Njg3ODg2ODdkYTkwMDdjMzFmM18xLTMtMS0xLTA_aa6eb442-b096-4eeb-882e-72f4de6caaf0"> 27215 </dei:EntityAddressPostalZipCode> |
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| <dei:LocalPhoneNumber contextRef="ie4a4ff0346a9475386bfe6db14959c9b_D20201027-20201027" id="id3VybDovL2RvY3MudjEvZG9jOjgzMWE0NmQzNjYzNDQ0YWJhN2M0MTE5ZGI1MzYxYjBlL3NlYzo4MzFhNDZkMzY2MzQ0NGFiYTdjNDExOWRiNTM2MWIwZV8xL2ZyYWc6ZDBlNjA2MTMyMjQ3NGY1NGJiOTQ5MjA5NzYwOGQ4ZjMvdGV4dHJlZ2lvbjpkMGU2MDYxMzIyNDc0ZjU0YmI5NDkyMDk3NjA4ZDhmM18xNTc3_4f2086c6-01be-4496-9cee-628e3fb445c9"> 229-1127 </dei:LocalPhoneNumber> |
| <dei:WrittenCommunications contextRef="ie4a4ff0346a9475386bfe6db14959c9b_D20201027-20201027" id="id3VybDovL2RvY3MudjEvZG9jOjgzMWE0NmQzNjYzNDQ0YWJhN2M0MTE5ZGI1MzYxYjBlL3NlYzo4MzFhNDZkMzY2MzQ0NGFiYTdjNDExOWRiNTM2MWIwZV8xL2ZyYWc6ZDBlNjA2MTMyMjQ3NGY1NGJiOTQ5MjA5NzYwOGQ4ZjMvdGFibGU6ZDMxOTljZjQ5MDVkNDk3NGI4M2VmYTZmMDM4ODIzMmEvdGFibGVyYW5nZTpkMzE5OWNmNDkwNWQ0OTc0YjgzZWZhNmYwMzg4MjMyYV8wLTAtMS0xLTA_7a4a88d8-fe32-4781-979d-7bf9ba32d9f9"> false </dei:WrittenCommunications> |
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| <dei:PreCommencementTenderOffer contextRef="ie4a4ff0346a9475386bfe6db14959c9b_D20201027-20201027" id="id3VybDovL2RvY3MudjEvZG9jOjgzMWE0NmQzNjYzNDQ0YWJhN2M0MTE5ZGI1MzYxYjBlL3NlYzo4MzFhNDZkMzY2MzQ0NGFiYTdjNDExOWRiNTM2MWIwZV8xL2ZyYWc6ZDBlNjA2MTMyMjQ3NGY1NGJiOTQ5MjA5NzYwOGQ4ZjMvdGFibGU6ZDMxOTljZjQ5MDVkNDk3NGI4M2VmYTZmMDM4ODIzMmEvdGFibGVyYW5nZTpkMzE5OWNmNDkwNWQ0OTc0YjgzZWZhNmYwMzg4MjMyYV8yLTAtMS0xLTA_68e4b322-9466-40d4-abc1-c375a00fa02b"> false </dei:PreCommencementTenderOffer> |
| <dei:PreCommencementIssuerTenderOffer contextRef="ie4a4ff0346a9475386bfe6db14959c9b_D20201027-20201027" id="id3VybDovL2RvY3MudjEvZG9jOjgzMWE0NmQzNjYzNDQ0YWJhN2M0MTE5ZGI1MzYxYjBlL3NlYzo4MzFhNDZkMzY2MzQ0NGFiYTdjNDExOWRiNTM2MWIwZV8xL2ZyYWc6ZDBlNjA2MTMyMjQ3NGY1NGJiOTQ5MjA5NzYwOGQ4ZjMvdGFibGU6ZDMxOTljZjQ5MDVkNDk3NGI4M2VmYTZmMDM4ODIzMmEvdGFibGVyYW5nZTpkMzE5OWNmNDkwNWQ0OTc0YjgzZWZhNmYwMzg4MjMyYV8zLTAtMS0xLTA_c0b2e9d4-4e51-4023-b24c-2e75fa030bdd"> false </dei:PreCommencementIssuerTenderOffer> |
| <dei:Security12bTitle contextRef="ie4a4ff0346a9475386bfe6db14959c9b_D20201027-20201027" id="id3VybDovL2RvY3MudjEvZG9jOjgzMWE0NmQzNjYzNDQ0YWJhN2M0MTE5ZGI1MzYxYjBlL3NlYzo4MzFhNDZkMzY2MzQ0NGFiYTdjNDExOWRiNTM2MWIwZV8xL2ZyYWc6ZDBlNjA2MTMyMjQ3NGY1NGJiOTQ5MjA5NzYwOGQ4ZjMvdGV4dHJlZ2lvbjpkMGU2MDYxMzIyNDc0ZjU0YmI5NDkyMDk3NjA4ZDhmM18xNTcx_75fe06ff-b261-4edd-a15d-5fb23130f69d"> Common Stock , $0.10 par value </dei:Security12bTitle> |
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| <dei:EntityEmergingGrowthCompany contextRef="ie4a4ff0346a9475386bfe6db14959c9b_D20201027-20201027" id="id3VybDovL2RvY3MudjEvZG9jOjgzMWE0NmQzNjYzNDQ0YWJhN2M0MTE5ZGI1MzYxYjBlL3NlYzo4MzFhNDZkMzY2MzQ0NGFiYTdjNDExOWRiNTM2MWIwZV8xL2ZyYWc6ZDBlNjA2MTMyMjQ3NGY1NGJiOTQ5MjA5NzYwOGQ4ZjMvdGV4dHJlZ2lvbjpkMGU2MDYxMzIyNDc0ZjU0YmI5NDkyMDk3NjA4ZDhmM18xNTc0_942a75ce-e795-47fc-a670-9fdf9e608164"> false </dei:EntityEmergingGrowthCompany> |
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