| | | | | | | | | | | | | | | | | | | | | |
<?xml version="1.0" encoding="windows-1252"?> |
<xbrl xml:lang="en-US" xmlns="http://www.xbrl.org/2003/instance" xmlns:dei="http://xbrl.sec.gov/dei/2019-01-31" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:ppg="http://www.ppg.com/20210415" xmlns:us-gaap="http://fasb.org/us-gaap/2019-01-31" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xlink="http://www.w3.org/1999/xlink"> |
| <link:schemaRef xlink:href="ppg-20210415.xsd" xlink:type="simple"/> |
| <context id="iab73a67378524d22951a58cd1c316dc2_D20210415-20210415"> |
| | <entity> |
| | | <identifier scheme="http://www.sec.gov/CIK"> 0000079879 </identifier> |
| | | </entity> |
| | <period> |
| | | <startDate> 2021-04-15 </startDate> |
| | | <endDate> 2021-04-15 </endDate> |
| | | </period> |
| | </context> |
| <context id="i7cc688faa49f493b9d69492462b57a0a_D20210415-20210415"> |
| | <entity> |
| | | <identifier scheme="http://www.sec.gov/CIK"> 0000079879 </identifier> |
| | | <segment> |
| <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis"> us-gaap:CommonStockMember </xbrldi:explicitMember> |
| </segment> |
| | | </entity> |
| | <period> |
| | | <startDate> 2021-04-15 </startDate> |
| | | <endDate> 2021-04-15 </endDate> |
| | | </period> |
| | </context> |
| <context id="i38a3bb265fb144a7a812a8b174ff8cee_D20210415-20210415"> |
| | <entity> |
| | | <identifier scheme="http://www.sec.gov/CIK"> 0000079879 </identifier> |
| | | <segment> |
| <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis"> ppg:A0.875Notesdue2022Member </xbrldi:explicitMember> |
| </segment> |
| | | </entity> |
| | <period> |
| | | <startDate> 2021-04-15 </startDate> |
| | | <endDate> 2021-04-15 </endDate> |
| | | </period> |
| | </context> |
| <context id="i729ad0f2de644953a744cf067ecd0e1e_D20210415-20210415"> |
| | <entity> |
| | | <identifier scheme="http://www.sec.gov/CIK"> 0000079879 </identifier> |
| | | <segment> |
| <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis"> ppg:A0.875Notesdue2025Member </xbrldi:explicitMember> |
| </segment> |
| | | </entity> |
| | <period> |
| | | <startDate> 2021-04-15 </startDate> |
| | | <endDate> 2021-04-15 </endDate> |
| | | </period> |
| | </context> |
| <context id="i0cfe4825372640cd969089c7138f31d1_D20210415-20210415"> |
| | <entity> |
| | | <identifier scheme="http://www.sec.gov/CIK"> 0000079879 </identifier> |
| | | <segment> |
| <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis"> ppg:A1.400Notesdue2027Member </xbrldi:explicitMember> |
| </segment> |
| | | </entity> |
| | <period> |
| | | <startDate> 2021-04-15 </startDate> |
| | | <endDate> 2021-04-15 </endDate> |
| | | </period> |
| | </context> |
| <dei:EntityCentralIndexKey contextRef="iab73a67378524d22951a58cd1c316dc2_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF80L2ZyYWc6YmZiM2RkZmU4NmRmNDZjZjliMDZiYmVlZTE5YTE1NjQvdGFibGU6NmRjNzQ2NzI4N2NmNGUxY2FkODMyMzM5YTlmNGFiMmQvdGFibGVyYW5nZTo2ZGM3NDY3Mjg3Y2Y0ZTFjYWQ4MzIzMzlhOWY0YWIyZF8yLTEtMS0xLTA_c1c766d3-bfb6-4aa2-b241-7f8a43a99432"> 0000079879 </dei:EntityCentralIndexKey> |
| <dei:AmendmentFlag contextRef="iab73a67378524d22951a58cd1c316dc2_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF80L2ZyYWc6YmZiM2RkZmU4NmRmNDZjZjliMDZiYmVlZTE5YTE1NjQvdGFibGU6NmRjNzQ2NzI4N2NmNGUxY2FkODMyMzM5YTlmNGFiMmQvdGFibGVyYW5nZTo2ZGM3NDY3Mjg3Y2Y0ZTFjYWQ4MzIzMzlhOWY0YWIyZF81LTEtMS0xLTA_ba08c1e9-d187-4d2c-a010-ed94cc62cba9"> false </dei:AmendmentFlag> |
| <dei:DocumentType contextRef="iab73a67378524d22951a58cd1c316dc2_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGFibGU6ZTE1ZWJmNmExZmZjNDU2ZmE2M2UyMzcxOGE2NjllYTQvdGFibGVyYW5nZTplMTVlYmY2YTFmZmM0NTZmYTYzZTIzNzE4YTY2OWVhNF8xLTEtMS0xLTA_d3c1dc69-c805-4073-9595-d86ac58c387e"> 8-K </dei:DocumentType> |
| <dei:DocumentPeriodEndDate contextRef="iab73a67378524d22951a58cd1c316dc2_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGV4dHJlZ2lvbjpkZDM1ZTZjN2QyZTY0YzY4OTE1OTFjYzQ4ZGE1N2VhOF8yMTc_073a0d7b-7a23-4100-8377-a9552c81ff62"> 2021-04-15 </dei:DocumentPeriodEndDate> |
| <dei:EntityRegistrantName contextRef="iab73a67378524d22951a58cd1c316dc2_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGFibGU6MDZjNjAyYTA1NzhiNDRhYzk3ZjFhNjMyMmJiYTY3YzcvdGFibGVyYW5nZTowNmM2MDJhMDU3OGI0NGFjOTdmMWE2MzIyYmJhNjdjN18xLTAtMS0xLTA_0976137d-3c98-4a48-af1d-aba35f38a53d"> PPG INDUSTRIES, INC. </dei:EntityRegistrantName> |
| <dei:EntityIncorporationStateCountryCode contextRef="iab73a67378524d22951a58cd1c316dc2_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGFibGU6YzNmM2JlZWUwODRmNDg0ZThiOTI0Mjc5MDRmOWUwZjQvdGFibGVyYW5nZTpjM2YzYmVlZTA4NGY0ODRlOGI5MjQyNzkwNGY5ZTBmNF8wLTAtMS0xLTA_4589f47f-c015-4dfa-a77c-9163a80b2b55"> PA </dei:EntityIncorporationStateCountryCode> |
| <dei:EntityFileNumber contextRef="iab73a67378524d22951a58cd1c316dc2_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGFibGU6YzNmM2JlZWUwODRmNDg0ZThiOTI0Mjc5MDRmOWUwZjQvdGFibGVyYW5nZTpjM2YzYmVlZTA4NGY0ODRlOGI5MjQyNzkwNGY5ZTBmNF8wLTItMS0xLTA_f2258ded-18e1-4e3c-89cd-c794d297d3a6"> 001-1687 </dei:EntityFileNumber> |
| <dei:EntityTaxIdentificationNumber contextRef="iab73a67378524d22951a58cd1c316dc2_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGFibGU6YzNmM2JlZWUwODRmNDg0ZThiOTI0Mjc5MDRmOWUwZjQvdGFibGVyYW5nZTpjM2YzYmVlZTA4NGY0ODRlOGI5MjQyNzkwNGY5ZTBmNF8wLTQtMS0xLTA_3ac38d22-3fba-4ac6-bd85-adabe97f1c4c"> 25-0730780 </dei:EntityTaxIdentificationNumber> |
| <dei:EntityAddressAddressLine1 contextRef="iab73a67378524d22951a58cd1c316dc2_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGV4dHJlZ2lvbjpkZDM1ZTZjN2QyZTY0YzY4OTE1OTFjYzQ4ZGE1N2VhOF8xNjE3_1a2e2044-5f16-4d5c-9d84-e4c5ca3d7c9d"> One PPG Place </dei:EntityAddressAddressLine1> |
| <dei:EntityAddressCityOrTown contextRef="iab73a67378524d22951a58cd1c316dc2_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGV4dHJlZ2lvbjpkZDM1ZTZjN2QyZTY0YzY4OTE1OTFjYzQ4ZGE1N2VhOF8xNjEx_91e9759f-39b9-4b5a-9121-6336520db41d"> Pittsburgh </dei:EntityAddressCityOrTown> |
| <dei:EntityAddressStateOrProvince contextRef="iab73a67378524d22951a58cd1c316dc2_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGV4dHJlZ2lvbjpkZDM1ZTZjN2QyZTY0YzY4OTE1OTFjYzQ4ZGE1N2VhOF8xNjEw_b9a10812-1fee-4081-85d0-7b8e22fab87a"> PA </dei:EntityAddressStateOrProvince> |
| <dei:EntityAddressPostalZipCode contextRef="iab73a67378524d22951a58cd1c316dc2_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGV4dHJlZ2lvbjpkZDM1ZTZjN2QyZTY0YzY4OTE1OTFjYzQ4ZGE1N2VhOF8xNjA3_1a108574-b89c-419c-abda-3bcb922f3eb4"> 15272 </dei:EntityAddressPostalZipCode> |
| <dei:CityAreaCode contextRef="iab73a67378524d22951a58cd1c316dc2_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGV4dHJlZ2lvbjpkZDM1ZTZjN2QyZTY0YzY4OTE1OTFjYzQ4ZGE1N2VhOF8xNjA4_ff8150f1-2ed5-4878-8b3e-0fabacd1d95e"> 412 </dei:CityAreaCode> |
| <dei:LocalPhoneNumber contextRef="iab73a67378524d22951a58cd1c316dc2_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGV4dHJlZ2lvbjpkZDM1ZTZjN2QyZTY0YzY4OTE1OTFjYzQ4ZGE1N2VhOF8xNjEy_ed7d4d2c-ab2d-4f17-b247-983cb9cc414b"> 434-3131 </dei:LocalPhoneNumber> |
| <dei:WrittenCommunications contextRef="iab73a67378524d22951a58cd1c316dc2_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGV4dHJlZ2lvbjpkZDM1ZTZjN2QyZTY0YzY4OTE1OTFjYzQ4ZGE1N2VhOF8xNjEz_54b6a486-4854-4555-8f14-06f0d898a87c"> false </dei:WrittenCommunications> |
| <dei:SolicitingMaterial contextRef="iab73a67378524d22951a58cd1c316dc2_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGV4dHJlZ2lvbjpkZDM1ZTZjN2QyZTY0YzY4OTE1OTFjYzQ4ZGE1N2VhOF8xNjA5_df0415f4-43fc-4522-9b01-2d3ea6876149"> false </dei:SolicitingMaterial> |
| <dei:PreCommencementTenderOffer contextRef="iab73a67378524d22951a58cd1c316dc2_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGV4dHJlZ2lvbjpkZDM1ZTZjN2QyZTY0YzY4OTE1OTFjYzQ4ZGE1N2VhOF8xNjE0_6d37fcfc-05e5-4dfb-8ef0-c845b2f9c45f"> false </dei:PreCommencementTenderOffer> |
| <dei:PreCommencementIssuerTenderOffer contextRef="iab73a67378524d22951a58cd1c316dc2_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGV4dHJlZ2lvbjpkZDM1ZTZjN2QyZTY0YzY4OTE1OTFjYzQ4ZGE1N2VhOF8xNjE1_c01de474-28aa-485e-8446-b865eafaea05"> false </dei:PreCommencementIssuerTenderOffer> |
| <dei:Security12bTitle contextRef="i7cc688faa49f493b9d69492462b57a0a_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGFibGU6MjcwOWZlODY0MzFjNGZkNzg5ZGEwNmE5YTEwZDdhNDAvdGFibGVyYW5nZToyNzA5ZmU4NjQzMWM0ZmQ3ODlkYTA2YTlhMTBkN2E0MF8xLTAtMS0xLTA_e29be423-7bdf-4a75-b367-698e83d57e8a"> Common Stock, par value $1.66 2/3 </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="i7cc688faa49f493b9d69492462b57a0a_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGFibGU6MjcwOWZlODY0MzFjNGZkNzg5ZGEwNmE5YTEwZDdhNDAvdGFibGVyYW5nZToyNzA5ZmU4NjQzMWM0ZmQ3ODlkYTA2YTlhMTBkN2E0MF8xLTItMS0xLTA_0107fc8d-dce6-493d-b960-316b16591517"> PPG </dei:TradingSymbol> |
| <dei:SecurityExchangeName contextRef="i7cc688faa49f493b9d69492462b57a0a_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGFibGU6MjcwOWZlODY0MzFjNGZkNzg5ZGEwNmE5YTEwZDdhNDAvdGFibGVyYW5nZToyNzA5ZmU4NjQzMWM0ZmQ3ODlkYTA2YTlhMTBkN2E0MF8xLTQtMS0xLTA_a14613aa-64d5-4f99-82bf-e73786e5e2ef"> NYSE </dei:SecurityExchangeName> |
| <dei:Security12bTitle contextRef="i38a3bb265fb144a7a812a8b174ff8cee_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGFibGU6MjcwOWZlODY0MzFjNGZkNzg5ZGEwNmE5YTEwZDdhNDAvdGFibGVyYW5nZToyNzA5ZmU4NjQzMWM0ZmQ3ODlkYTA2YTlhMTBkN2E0MF8yLTAtMS0xLTA_e58b76d8-a6df-44c7-b1c9-614e23aa7f7c"> 0.875% Notes due 2022 </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="i38a3bb265fb144a7a812a8b174ff8cee_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGFibGU6MjcwOWZlODY0MzFjNGZkNzg5ZGEwNmE5YTEwZDdhNDAvdGFibGVyYW5nZToyNzA5ZmU4NjQzMWM0ZmQ3ODlkYTA2YTlhMTBkN2E0MF8yLTItMS0xLTA_7818fe50-c256-4cff-9dd1-94e4251505f2"> PPG 22 </dei:TradingSymbol> |
| <dei:SecurityExchangeName contextRef="i38a3bb265fb144a7a812a8b174ff8cee_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGFibGU6MjcwOWZlODY0MzFjNGZkNzg5ZGEwNmE5YTEwZDdhNDAvdGFibGVyYW5nZToyNzA5ZmU4NjQzMWM0ZmQ3ODlkYTA2YTlhMTBkN2E0MF8yLTQtMS0xLTA_f8395ccb-7a22-4853-adf8-334fb2a2a28c"> NYSE </dei:SecurityExchangeName> |
| <dei:Security12bTitle contextRef="i729ad0f2de644953a744cf067ecd0e1e_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGFibGU6MjcwOWZlODY0MzFjNGZkNzg5ZGEwNmE5YTEwZDdhNDAvdGFibGVyYW5nZToyNzA5ZmU4NjQzMWM0ZmQ3ODlkYTA2YTlhMTBkN2E0MF8zLTAtMS0xLTA_bc8b2ce9-d849-4a2b-9fbb-e9adfe534a3c"> 0.875% Notes due 2025 </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="i729ad0f2de644953a744cf067ecd0e1e_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGFibGU6MjcwOWZlODY0MzFjNGZkNzg5ZGEwNmE5YTEwZDdhNDAvdGFibGVyYW5nZToyNzA5ZmU4NjQzMWM0ZmQ3ODlkYTA2YTlhMTBkN2E0MF8zLTItMS0xLTA_d98b40b9-1bf8-4a49-ba29-5ec068cf6cc2"> PPG 25 </dei:TradingSymbol> |
| <dei:SecurityExchangeName contextRef="i729ad0f2de644953a744cf067ecd0e1e_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGFibGU6MjcwOWZlODY0MzFjNGZkNzg5ZGEwNmE5YTEwZDdhNDAvdGFibGVyYW5nZToyNzA5ZmU4NjQzMWM0ZmQ3ODlkYTA2YTlhMTBkN2E0MF8zLTQtMS0xLTA_2f1b3b08-854c-4b97-8ffc-96a1fb0ca924"> NYSE </dei:SecurityExchangeName> |
| <dei:Security12bTitle contextRef="i0cfe4825372640cd969089c7138f31d1_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGFibGU6MjcwOWZlODY0MzFjNGZkNzg5ZGEwNmE5YTEwZDdhNDAvdGFibGVyYW5nZToyNzA5ZmU4NjQzMWM0ZmQ3ODlkYTA2YTlhMTBkN2E0MF80LTAtMS0xLTA_9630018c-58cd-465e-8d45-11409c96c814"> 1.400% Notes due 2027 </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="i0cfe4825372640cd969089c7138f31d1_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGFibGU6MjcwOWZlODY0MzFjNGZkNzg5ZGEwNmE5YTEwZDdhNDAvdGFibGVyYW5nZToyNzA5ZmU4NjQzMWM0ZmQ3ODlkYTA2YTlhMTBkN2E0MF80LTItMS0xLTA_307d691d-f507-4d97-94b2-2ce2d3f6e72b"> PPG 27 </dei:TradingSymbol> |
| <dei:SecurityExchangeName contextRef="i0cfe4825372640cd969089c7138f31d1_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGFibGU6MjcwOWZlODY0MzFjNGZkNzg5ZGEwNmE5YTEwZDdhNDAvdGFibGVyYW5nZToyNzA5ZmU4NjQzMWM0ZmQ3ODlkYTA2YTlhMTBkN2E0MF80LTQtMS0xLTA_fb5f6381-5a18-46d1-a2de-57b3b46a8a37"> NYSE </dei:SecurityExchangeName> |
| <dei:EntityEmergingGrowthCompany contextRef="iab73a67378524d22951a58cd1c316dc2_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJiNGYyMjc0MDA2ZjQxZDE5ZGUyOTY1MDA5M2VmYzkwL3NlYzoyYjRmMjI3NDAwNmY0MWQxOWRlMjk2NTAwOTNlZmM5MF8xL2ZyYWc6ZGQzNWU2YzdkMmU2NGM2ODkxNTkxY2M0OGRhNTdlYTgvdGV4dHJlZ2lvbjpkZDM1ZTZjN2QyZTY0YzY4OTE1OTFjYzQ4ZGE1N2VhOF8xNjE2_b0634436-443b-4525-94d1-6125a71f9161"> false </dei:EntityEmergingGrowthCompany> |
| </xbrl> |