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<?xml version="1.0" encoding="windows-1252"?> |
<xbrl xml:lang="en-US" xmlns="http://www.xbrl.org/2003/instance" xmlns:cat="http://www.cat.com/20210303" xmlns:dei="http://xbrl.sec.gov/dei/2020-01-31" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:us-gaap="http://fasb.org/us-gaap/2020-01-31" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xlink="http://www.w3.org/1999/xlink"> |
| <link:schemaRef xlink:href="cat-20210303.xsd" xlink:type="simple"/> |
| <context id="i104f0f540ec944778a5394fa6a37259f_D20210303-20210303"> |
| | <entity> |
| | | <identifier scheme="http://www.sec.gov/CIK"> 0000018230 </identifier> |
| | | </entity> |
| | <period> |
| | | <startDate> 2021-03-03 </startDate> |
| | | <endDate> 2021-03-03 </endDate> |
| | | </period> |
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| <context id="i5a96f958b0c54b028fbec0a8ef1d352a_D20210303-20210303"> |
| | <entity> |
| | | <identifier scheme="http://www.sec.gov/CIK"> 0000018230 </identifier> |
| | | <segment> |
| <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis"> us-gaap:CommonStockMember </xbrldi:explicitMember> |
| </segment> |
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| | <period> |
| | | <startDate> 2021-03-03 </startDate> |
| | | <endDate> 2021-03-03 </endDate> |
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| <context id="i30aa3d3b66f94f69aa0ee68a998f294e_D20210303-20210303"> |
| | <entity> |
| | | <identifier scheme="http://www.sec.gov/CIK"> 0000018230 </identifier> |
| | | <segment> |
| <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis"> cat:A938DebenturesDueMarch152021Member </xbrldi:explicitMember> |
| </segment> |
| | | </entity> |
| | <period> |
| | | <startDate> 2021-03-03 </startDate> |
| | | <endDate> 2021-03-03 </endDate> |
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| <context id="ib1e208df91c145289455208fb9061a95_D20210303-20210303"> |
| | <entity> |
| | | <identifier scheme="http://www.sec.gov/CIK"> 0000018230 </identifier> |
| | | <segment> |
| <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis"> cat:A8DebenturesDueFebruary152023Member </xbrldi:explicitMember> |
| </segment> |
| | | </entity> |
| | <period> |
| | | <startDate> 2021-03-03 </startDate> |
| | | <endDate> 2021-03-03 </endDate> |
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| | </context> |
| <context id="ib12027b057794d9f9c9dc87f20b7c987_D20210303-20210303"> |
| | <entity> |
| | | <identifier scheme="http://www.sec.gov/CIK"> 0000018230 </identifier> |
| | | <segment> |
| <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis"> cat:A5.3DebenturesDueSeptember152035Member </xbrldi:explicitMember> |
| </segment> |
| | | </entity> |
| | <period> |
| | | <startDate> 2021-03-03 </startDate> |
| | | <endDate> 2021-03-03 </endDate> |
| | | </period> |
| | </context> |
| <dei:EntityCentralIndexKey contextRef="i104f0f540ec944778a5394fa6a37259f_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV80L2ZyYWc6ZmExMTg4YzI1MTY2NDU5Yjg0ZTNjYTY2NTNmM2ZlMGQvdGFibGU6YTllY2U2NmE0ZWJkNGFmYTg0OTI4ZWVmODE2NjgwMTIvdGFibGVyYW5nZTphOWVjZTY2YTRlYmQ0YWZhODQ5MjhlZWY4MTY2ODAxMl8yLTEtMS0xLTA_6ca12992-d932-43ea-b37f-ee120b396217"> 0000018230 </dei:EntityCentralIndexKey> |
| <dei:AmendmentFlag contextRef="i104f0f540ec944778a5394fa6a37259f_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV80L2ZyYWc6ZmExMTg4YzI1MTY2NDU5Yjg0ZTNjYTY2NTNmM2ZlMGQvdGFibGU6YTllY2U2NmE0ZWJkNGFmYTg0OTI4ZWVmODE2NjgwMTIvdGFibGVyYW5nZTphOWVjZTY2YTRlYmQ0YWZhODQ5MjhlZWY4MTY2ODAxMl81LTEtMS0xLTA_9dc3e144-23c6-453b-a0cb-f47377e0e735"> false </dei:AmendmentFlag> |
| <dei:DocumentType contextRef="i104f0f540ec944778a5394fa6a37259f_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6YWY2Y2UyM2NiNzdjNDE3ZWFjMWFlNmJhN2UyNDI3MzkvdGFibGVyYW5nZTphZjZjZTIzY2I3N2M0MTdlYWMxYWU2YmE3ZTI0MjczOV8yLTYtMS0xLTA_ee33c4ba-6904-4476-af4b-32fec6245a46"> 8-K </dei:DocumentType> |
| <dei:DocumentPeriodEndDate contextRef="i104f0f540ec944778a5394fa6a37259f_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6YWY2Y2UyM2NiNzdjNDE3ZWFjMWFlNmJhN2UyNDI3MzkvdGFibGVyYW5nZTphZjZjZTIzY2I3N2M0MTdlYWMxYWU2YmE3ZTI0MjczOV81LTctMS0xLTA_c2b99566-171a-47d2-8ae3-8c4014261710"> 2021-03-03 </dei:DocumentPeriodEndDate> |
| <dei:EntityRegistrantName contextRef="i104f0f540ec944778a5394fa6a37259f_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6YWY2Y2UyM2NiNzdjNDE3ZWFjMWFlNmJhN2UyNDI3MzkvdGFibGVyYW5nZTphZjZjZTIzY2I3N2M0MTdlYWMxYWU2YmE3ZTI0MjczOV82LTAtMS0xLTA_36f56998-064d-41ce-a1cf-2ea393f44f43"> CATERPILLAR INC. </dei:EntityRegistrantName> |
| <dei:EntityIncorporationStateCountryCode contextRef="i104f0f540ec944778a5394fa6a37259f_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6YWY2Y2UyM2NiNzdjNDE3ZWFjMWFlNmJhN2UyNDI3MzkvdGFibGVyYW5nZTphZjZjZTIzY2I3N2M0MTdlYWMxYWU2YmE3ZTI0MjczOV84LTAtMS0xLTA_51fbf513-9fb1-4bcd-bd92-a524a7486bc7"> DE </dei:EntityIncorporationStateCountryCode> |
| <dei:EntityFileNumber contextRef="i104f0f540ec944778a5394fa6a37259f_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6YWY2Y2UyM2NiNzdjNDE3ZWFjMWFlNmJhN2UyNDI3MzkvdGFibGVyYW5nZTphZjZjZTIzY2I3N2M0MTdlYWMxYWU2YmE3ZTI0MjczOV84LTQtMS0xLTA_a3a94fc3-cd51-4873-991d-300586a871d2"> 1-768 </dei:EntityFileNumber> |
| <dei:EntityTaxIdentificationNumber contextRef="i104f0f540ec944778a5394fa6a37259f_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6YWY2Y2UyM2NiNzdjNDE3ZWFjMWFlNmJhN2UyNDI3MzkvdGFibGVyYW5nZTphZjZjZTIzY2I3N2M0MTdlYWMxYWU2YmE3ZTI0MjczOV84LTgtMS0xLTA_8d0afd35-9fd3-4cf9-ba20-c3aec53863d6"> 37-0602744 </dei:EntityTaxIdentificationNumber> |
| <dei:EntityAddressAddressLine1 contextRef="i104f0f540ec944778a5394fa6a37259f_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6YmQwYjVlOWMyYzc4NDQyYTllNjM4MTEyZjM4ZmM5N2EvdGFibGVyYW5nZTpiZDBiNWU5YzJjNzg0NDJhOWU2MzgxMTJmMzhmYzk3YV8wLTEtMS0xLTA_33a49152-aa1f-4045-9c1a-8e561de8ccac"> 510 Lake Cook Road, </dei:EntityAddressAddressLine1> |
| <dei:EntityAddressAddressLine2 contextRef="i104f0f540ec944778a5394fa6a37259f_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6YmQwYjVlOWMyYzc4NDQyYTllNjM4MTEyZjM4ZmM5N2EvdGFibGVyYW5nZTpiZDBiNWU5YzJjNzg0NDJhOWU2MzgxMTJmMzhmYzk3YV8wLTMtMS0xLTA_c70d3c85-3bba-4cbb-967e-bf5af7898b18"> Suite 100, </dei:EntityAddressAddressLine2> |
| <dei:EntityAddressCityOrTown contextRef="i104f0f540ec944778a5394fa6a37259f_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6YmQwYjVlOWMyYzc4NDQyYTllNjM4MTEyZjM4ZmM5N2EvdGFibGVyYW5nZTpiZDBiNWU5YzJjNzg0NDJhOWU2MzgxMTJmMzhmYzk3YV8wLTQtMS0xLTA_29dc7a1d-2bbc-4d8a-b4fc-3e9e8d818660"> Deerfield, </dei:EntityAddressCityOrTown> |
| <dei:EntityAddressStateOrProvince contextRef="i104f0f540ec944778a5394fa6a37259f_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6YmQwYjVlOWMyYzc4NDQyYTllNjM4MTEyZjM4ZmM5N2EvdGFibGVyYW5nZTpiZDBiNWU5YzJjNzg0NDJhOWU2MzgxMTJmMzhmYzk3YV8wLTUtMS0xLTA_be8e7386-053f-4184-8bb1-fcfcd533b4dd"> IL </dei:EntityAddressStateOrProvince> |
| <dei:EntityAddressPostalZipCode contextRef="i104f0f540ec944778a5394fa6a37259f_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6YmQwYjVlOWMyYzc4NDQyYTllNjM4MTEyZjM4ZmM5N2EvdGFibGVyYW5nZTpiZDBiNWU5YzJjNzg0NDJhOWU2MzgxMTJmMzhmYzk3YV8wLTYtMS0xLTA_07eeb1b6-fcf4-4ba6-908b-0046c9debb41"> 60015 </dei:EntityAddressPostalZipCode> |
| <dei:CityAreaCode contextRef="i104f0f540ec944778a5394fa6a37259f_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6YmQwYjVlOWMyYzc4NDQyYTllNjM4MTEyZjM4ZmM5N2EvdGFibGVyYW5nZTpiZDBiNWU5YzJjNzg0NDJhOWU2MzgxMTJmMzhmYzk3YV8yLTQtMS0xLTA_11173c19-45f4-4db2-bb50-9be042263c82"> (224) </dei:CityAreaCode> |
| <dei:LocalPhoneNumber contextRef="i104f0f540ec944778a5394fa6a37259f_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6YmQwYjVlOWMyYzc4NDQyYTllNjM4MTEyZjM4ZmM5N2EvdGFibGVyYW5nZTpiZDBiNWU5YzJjNzg0NDJhOWU2MzgxMTJmMzhmYzk3YV8yLTUtMS0xLTA_b04b0cac-9ead-40b5-b09f-002b97091830"> 551-4000 </dei:LocalPhoneNumber> |
| <dei:WrittenCommunications contextRef="i104f0f540ec944778a5394fa6a37259f_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6MjY5ODU2NjkzZWMwNDVmMThjYjY2OTU5YjE1YzcyMDcvdGFibGVyYW5nZToyNjk4NTY2OTNlYzA0NWYxOGNiNjY5NTliMTVjNzIwN18wLTEtMS0xLTA_f7fa250a-80db-4c64-aef6-fe57843ee86d"> false </dei:WrittenCommunications> |
| <dei:SolicitingMaterial contextRef="i104f0f540ec944778a5394fa6a37259f_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6MjY5ODU2NjkzZWMwNDVmMThjYjY2OTU5YjE1YzcyMDcvdGFibGVyYW5nZToyNjk4NTY2OTNlYzA0NWYxOGNiNjY5NTliMTVjNzIwN18yLTEtMS0xLTA_1fcb47ec-3707-4b52-8dea-945454e8db3b"> false </dei:SolicitingMaterial> |
| <dei:PreCommencementTenderOffer contextRef="i104f0f540ec944778a5394fa6a37259f_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6MjY5ODU2NjkzZWMwNDVmMThjYjY2OTU5YjE1YzcyMDcvdGFibGVyYW5nZToyNjk4NTY2OTNlYzA0NWYxOGNiNjY5NTliMTVjNzIwN180LTEtMS0xLTA_6c90fadd-c1e8-4af5-9e0c-32518c9fadee"> false </dei:PreCommencementTenderOffer> |
| <dei:PreCommencementIssuerTenderOffer contextRef="i104f0f540ec944778a5394fa6a37259f_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6MjY5ODU2NjkzZWMwNDVmMThjYjY2OTU5YjE1YzcyMDcvdGFibGVyYW5nZToyNjk4NTY2OTNlYzA0NWYxOGNiNjY5NTliMTVjNzIwN182LTEtMS0xLTA_cb5016a5-8361-4edb-be1d-d933b5abfd98"> false </dei:PreCommencementIssuerTenderOffer> |
| <dei:Security12bTitle contextRef="i5a96f958b0c54b028fbec0a8ef1d352a_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6MjY5ODU2NjkzZWMwNDVmMThjYjY2OTU5YjE1YzcyMDcvdGFibGVyYW5nZToyNjk4NTY2OTNlYzA0NWYxOGNiNjY5NTliMTVjNzIwN18xMC0wLTEtMS0w_e3539b17-cd17-476b-ae4d-b413860ac88c"> Common Stock ($1.00 par value) </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="i5a96f958b0c54b028fbec0a8ef1d352a_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6MjY5ODU2NjkzZWMwNDVmMThjYjY2OTU5YjE1YzcyMDcvdGFibGVyYW5nZToyNjk4NTY2OTNlYzA0NWYxOGNiNjY5NTliMTVjNzIwN18xMC01LTEtMS0w_da7d97ab-6a87-4c27-8720-099eeaf13fbe"> CAT </dei:TradingSymbol> |
| <dei:SecurityExchangeName contextRef="i5a96f958b0c54b028fbec0a8ef1d352a_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6MjY5ODU2NjkzZWMwNDVmMThjYjY2OTU5YjE1YzcyMDcvdGFibGVyYW5nZToyNjk4NTY2OTNlYzA0NWYxOGNiNjY5NTliMTVjNzIwN18xMC05LTEtMS0w_0e531ecd-a062-4059-9f22-cb2a0f74a706"> NYSE </dei:SecurityExchangeName> |
| <dei:Security12bTitle contextRef="i30aa3d3b66f94f69aa0ee68a998f294e_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6MjY5ODU2NjkzZWMwNDVmMThjYjY2OTU5YjE1YzcyMDcvdGFibGVyYW5nZToyNjk4NTY2OTNlYzA0NWYxOGNiNjY5NTliMTVjNzIwN18xMS0wLTEtMS0w_327f8caf-ca3c-424d-8ca1-5a7fb734610f"> 9 3/8% Debentures due March 15, 2021 </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="i30aa3d3b66f94f69aa0ee68a998f294e_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6MjY5ODU2NjkzZWMwNDVmMThjYjY2OTU5YjE1YzcyMDcvdGFibGVyYW5nZToyNjk4NTY2OTNlYzA0NWYxOGNiNjY5NTliMTVjNzIwN18xMS01LTEtMS0w_684630c4-25c2-47f0-bc01-520926b4ca30"> CAT21 </dei:TradingSymbol> |
| <dei:SecurityExchangeName contextRef="i30aa3d3b66f94f69aa0ee68a998f294e_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6MjY5ODU2NjkzZWMwNDVmMThjYjY2OTU5YjE1YzcyMDcvdGFibGVyYW5nZToyNjk4NTY2OTNlYzA0NWYxOGNiNjY5NTliMTVjNzIwN18xMS05LTEtMS0w_671bf8ad-ff9f-4143-b382-e70526324820"> NYSE </dei:SecurityExchangeName> |
| <dei:Security12bTitle contextRef="ib1e208df91c145289455208fb9061a95_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6MjY5ODU2NjkzZWMwNDVmMThjYjY2OTU5YjE1YzcyMDcvdGFibGVyYW5nZToyNjk4NTY2OTNlYzA0NWYxOGNiNjY5NTliMTVjNzIwN18xMi0wLTEtMS0w_f01f63d5-0a89-4da7-84cb-7890eb57be4c"> 8% Debentures due February 15, 2023 </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="ib1e208df91c145289455208fb9061a95_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6MjY5ODU2NjkzZWMwNDVmMThjYjY2OTU5YjE1YzcyMDcvdGFibGVyYW5nZToyNjk4NTY2OTNlYzA0NWYxOGNiNjY5NTliMTVjNzIwN18xMi01LTEtMS0w_2bc7e058-bad6-4c0d-a869-1fcb11448182"> CAT23 </dei:TradingSymbol> |
| <dei:SecurityExchangeName contextRef="ib1e208df91c145289455208fb9061a95_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6MjY5ODU2NjkzZWMwNDVmMThjYjY2OTU5YjE1YzcyMDcvdGFibGVyYW5nZToyNjk4NTY2OTNlYzA0NWYxOGNiNjY5NTliMTVjNzIwN18xMi05LTEtMS0w_5114973d-ab8e-4d85-8d04-09e45d81094d"> NYSE </dei:SecurityExchangeName> |
| <dei:Security12bTitle contextRef="ib12027b057794d9f9c9dc87f20b7c987_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6MjY5ODU2NjkzZWMwNDVmMThjYjY2OTU5YjE1YzcyMDcvdGFibGVyYW5nZToyNjk4NTY2OTNlYzA0NWYxOGNiNjY5NTliMTVjNzIwN18xMy0wLTEtMS0w_654c49b9-2530-498b-b65c-0c4c1b074d4c"> 5.3% Debentures due September 15, 2035 </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="ib12027b057794d9f9c9dc87f20b7c987_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6MjY5ODU2NjkzZWMwNDVmMThjYjY2OTU5YjE1YzcyMDcvdGFibGVyYW5nZToyNjk4NTY2OTNlYzA0NWYxOGNiNjY5NTliMTVjNzIwN18xMy01LTEtMS0w_0f5a2037-80bf-4e8f-a59b-e05bf54abbaa"> CAT35 </dei:TradingSymbol> |
| <dei:SecurityExchangeName contextRef="ib12027b057794d9f9c9dc87f20b7c987_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6MjY5ODU2NjkzZWMwNDVmMThjYjY2OTU5YjE1YzcyMDcvdGFibGVyYW5nZToyNjk4NTY2OTNlYzA0NWYxOGNiNjY5NTliMTVjNzIwN18xMy05LTEtMS0w_f058d4d2-772a-48c7-8470-02c2c2fcaa2d"> NYSE </dei:SecurityExchangeName> |
| <dei:EntityEmergingGrowthCompany contextRef="i104f0f540ec944778a5394fa6a37259f_D20210303-20210303" id="id3VybDovL2RvY3MudjEvZG9jOmZiOTU0ZGViN2MzOTRmNDc5ZjM4ZGIxZjQ4ZTgxYTcxL3NlYzpmYjk1NGRlYjdjMzk0ZjQ3OWYzOGRiMWY0OGU4MWE3MV8xL2ZyYWc6ODJkMWMwMzBkZThjNGQ1MGEzYjczOTdmMzRhZWU3ZmIvdGFibGU6MjY5ODU2NjkzZWMwNDVmMThjYjY2OTU5YjE1YzcyMDcvdGFibGVyYW5nZToyNjk4NTY2OTNlYzA0NWYxOGNiNjY5NTliMTVjNzIwN18xOC0xMC0xLTEtMA_1fe2ed04-e10c-4622-ac7c-d41824af30e5"> false </dei:EntityEmergingGrowthCompany> |
| </xbrl> |