| | | | | | | | | | | | | | | | | | | | | |
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| <dei:EntityRegistrantName contextRef="i8f7796b64f0247199f061de466b8b7b0_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJhMjlkMjk0NjZiMjQ1MTZiYjFlYjJiMzYyZTI2MzI0L3NlYzoyYTI5ZDI5NDY2YjI0NTE2YmIxZWIyYjM2MmUyNjMyNF8xL2ZyYWc6ZGNjZmZjNjNhNzJjNDdiZDkzZDRjOTUwMmM4YWJjYjUvdGFibGU6YzVkYjYzMjU1ZjA0NDBiZWE0N2YzZWY0NDkyZmY4NWIvdGFibGVyYW5nZTpjNWRiNjMyNTVmMDQ0MGJlYTQ3ZjNlZjQ0OTJmZjg1Yl8xLTAtMS0xLTA_e1340cd4-20a6-493c-b2e1-9998cb245193"> PPG INDUSTRIES, INC. </dei:EntityRegistrantName> |
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| <dei:EntityFileNumber contextRef="i8f7796b64f0247199f061de466b8b7b0_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJhMjlkMjk0NjZiMjQ1MTZiYjFlYjJiMzYyZTI2MzI0L3NlYzoyYTI5ZDI5NDY2YjI0NTE2YmIxZWIyYjM2MmUyNjMyNF8xL2ZyYWc6ZGNjZmZjNjNhNzJjNDdiZDkzZDRjOTUwMmM4YWJjYjUvdGFibGU6YTEyMTNmMzc0ZWMyNDVmZmI2MDk2MDYxNDA0NTMzYzMvdGFibGVyYW5nZTphMTIxM2YzNzRlYzI0NWZmYjYwOTYwNjE0MDQ1MzNjM18wLTItMS0xLTA_1e08d77a-53b7-4b55-8ea3-07a6b07695f9"> 001-1687 </dei:EntityFileNumber> |
| <dei:EntityTaxIdentificationNumber contextRef="i8f7796b64f0247199f061de466b8b7b0_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJhMjlkMjk0NjZiMjQ1MTZiYjFlYjJiMzYyZTI2MzI0L3NlYzoyYTI5ZDI5NDY2YjI0NTE2YmIxZWIyYjM2MmUyNjMyNF8xL2ZyYWc6ZGNjZmZjNjNhNzJjNDdiZDkzZDRjOTUwMmM4YWJjYjUvdGFibGU6YTEyMTNmMzc0ZWMyNDVmZmI2MDk2MDYxNDA0NTMzYzMvdGFibGVyYW5nZTphMTIxM2YzNzRlYzI0NWZmYjYwOTYwNjE0MDQ1MzNjM18wLTQtMS0xLTA_576d1768-4f67-4cc4-8157-71f548b8d3fa"> 25-0730780 </dei:EntityTaxIdentificationNumber> |
| <dei:EntityAddressAddressLine1 contextRef="i8f7796b64f0247199f061de466b8b7b0_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJhMjlkMjk0NjZiMjQ1MTZiYjFlYjJiMzYyZTI2MzI0L3NlYzoyYTI5ZDI5NDY2YjI0NTE2YmIxZWIyYjM2MmUyNjMyNF8xL2ZyYWc6ZGNjZmZjNjNhNzJjNDdiZDkzZDRjOTUwMmM4YWJjYjUvdGV4dHJlZ2lvbjpkY2NmZmM2M2E3MmM0N2JkOTNkNGM5NTAyYzhhYmNiNV8xNjA4_6e687b09-006e-4868-a0c8-6e90bc5fea3b"> One PPG Place </dei:EntityAddressAddressLine1> |
| <dei:EntityAddressCityOrTown contextRef="i8f7796b64f0247199f061de466b8b7b0_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJhMjlkMjk0NjZiMjQ1MTZiYjFlYjJiMzYyZTI2MzI0L3NlYzoyYTI5ZDI5NDY2YjI0NTE2YmIxZWIyYjM2MmUyNjMyNF8xL2ZyYWc6ZGNjZmZjNjNhNzJjNDdiZDkzZDRjOTUwMmM4YWJjYjUvdGV4dHJlZ2lvbjpkY2NmZmM2M2E3MmM0N2JkOTNkNGM5NTAyYzhhYmNiNV8xNjA5_5d520b6f-ba24-4900-8b0e-30b6aeb62a2a"> Pittsburgh </dei:EntityAddressCityOrTown> |
| <dei:EntityAddressStateOrProvince contextRef="i8f7796b64f0247199f061de466b8b7b0_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJhMjlkMjk0NjZiMjQ1MTZiYjFlYjJiMzYyZTI2MzI0L3NlYzoyYTI5ZDI5NDY2YjI0NTE2YmIxZWIyYjM2MmUyNjMyNF8xL2ZyYWc6ZGNjZmZjNjNhNzJjNDdiZDkzZDRjOTUwMmM4YWJjYjUvdGV4dHJlZ2lvbjpkY2NmZmM2M2E3MmM0N2JkOTNkNGM5NTAyYzhhYmNiNV8xNjAy_b1a994f0-494a-4720-ab73-537173665d86"> PA </dei:EntityAddressStateOrProvince> |
| <dei:EntityAddressPostalZipCode contextRef="i8f7796b64f0247199f061de466b8b7b0_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJhMjlkMjk0NjZiMjQ1MTZiYjFlYjJiMzYyZTI2MzI0L3NlYzoyYTI5ZDI5NDY2YjI0NTE2YmIxZWIyYjM2MmUyNjMyNF8xL2ZyYWc6ZGNjZmZjNjNhNzJjNDdiZDkzZDRjOTUwMmM4YWJjYjUvdGV4dHJlZ2lvbjpkY2NmZmM2M2E3MmM0N2JkOTNkNGM5NTAyYzhhYmNiNV8xNjEw_01428d26-3e57-4c9f-b84d-f707fd086fc2"> 15272 </dei:EntityAddressPostalZipCode> |
| <dei:CityAreaCode contextRef="i8f7796b64f0247199f061de466b8b7b0_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJhMjlkMjk0NjZiMjQ1MTZiYjFlYjJiMzYyZTI2MzI0L3NlYzoyYTI5ZDI5NDY2YjI0NTE2YmIxZWIyYjM2MmUyNjMyNF8xL2ZyYWc6ZGNjZmZjNjNhNzJjNDdiZDkzZDRjOTUwMmM4YWJjYjUvdGV4dHJlZ2lvbjpkY2NmZmM2M2E3MmM0N2JkOTNkNGM5NTAyYzhhYmNiNV8xNjEx_2bf755df-bd3c-4813-9c5a-000b1b4970ce"> 412 </dei:CityAreaCode> |
| <dei:LocalPhoneNumber contextRef="i8f7796b64f0247199f061de466b8b7b0_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJhMjlkMjk0NjZiMjQ1MTZiYjFlYjJiMzYyZTI2MzI0L3NlYzoyYTI5ZDI5NDY2YjI0NTE2YmIxZWIyYjM2MmUyNjMyNF8xL2ZyYWc6ZGNjZmZjNjNhNzJjNDdiZDkzZDRjOTUwMmM4YWJjYjUvdGV4dHJlZ2lvbjpkY2NmZmM2M2E3MmM0N2JkOTNkNGM5NTAyYzhhYmNiNV8xNjA0_246ad081-4394-4b74-b8b3-54a600b09425"> 434-3131 </dei:LocalPhoneNumber> |
| <dei:WrittenCommunications contextRef="i8f7796b64f0247199f061de466b8b7b0_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJhMjlkMjk0NjZiMjQ1MTZiYjFlYjJiMzYyZTI2MzI0L3NlYzoyYTI5ZDI5NDY2YjI0NTE2YmIxZWIyYjM2MmUyNjMyNF8xL2ZyYWc6ZGNjZmZjNjNhNzJjNDdiZDkzZDRjOTUwMmM4YWJjYjUvdGV4dHJlZ2lvbjpkY2NmZmM2M2E3MmM0N2JkOTNkNGM5NTAyYzhhYmNiNV8xNjA1_07c64e27-c2ad-405d-b942-2741b5c2b8e8"> false </dei:WrittenCommunications> |
| <dei:SolicitingMaterial contextRef="i8f7796b64f0247199f061de466b8b7b0_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJhMjlkMjk0NjZiMjQ1MTZiYjFlYjJiMzYyZTI2MzI0L3NlYzoyYTI5ZDI5NDY2YjI0NTE2YmIxZWIyYjM2MmUyNjMyNF8xL2ZyYWc6ZGNjZmZjNjNhNzJjNDdiZDkzZDRjOTUwMmM4YWJjYjUvdGV4dHJlZ2lvbjpkY2NmZmM2M2E3MmM0N2JkOTNkNGM5NTAyYzhhYmNiNV8xNjA2_482d28ba-fabb-44fb-bd62-392b64971ad0"> false </dei:SolicitingMaterial> |
| <dei:PreCommencementTenderOffer contextRef="i8f7796b64f0247199f061de466b8b7b0_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJhMjlkMjk0NjZiMjQ1MTZiYjFlYjJiMzYyZTI2MzI0L3NlYzoyYTI5ZDI5NDY2YjI0NTE2YmIxZWIyYjM2MmUyNjMyNF8xL2ZyYWc6ZGNjZmZjNjNhNzJjNDdiZDkzZDRjOTUwMmM4YWJjYjUvdGV4dHJlZ2lvbjpkY2NmZmM2M2E3MmM0N2JkOTNkNGM5NTAyYzhhYmNiNV8xNjAz_4dfacff7-053c-4f1d-adec-a8a56e882137"> false </dei:PreCommencementTenderOffer> |
| <dei:PreCommencementIssuerTenderOffer contextRef="i8f7796b64f0247199f061de466b8b7b0_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJhMjlkMjk0NjZiMjQ1MTZiYjFlYjJiMzYyZTI2MzI0L3NlYzoyYTI5ZDI5NDY2YjI0NTE2YmIxZWIyYjM2MmUyNjMyNF8xL2ZyYWc6ZGNjZmZjNjNhNzJjNDdiZDkzZDRjOTUwMmM4YWJjYjUvdGV4dHJlZ2lvbjpkY2NmZmM2M2E3MmM0N2JkOTNkNGM5NTAyYzhhYmNiNV8xNjA3_f364a3bd-14cf-4f54-b93a-b80f5ae248ef"> false </dei:PreCommencementIssuerTenderOffer> |
| <dei:Security12bTitle contextRef="i5db158d3362a436282e26a1368ea2468_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJhMjlkMjk0NjZiMjQ1MTZiYjFlYjJiMzYyZTI2MzI0L3NlYzoyYTI5ZDI5NDY2YjI0NTE2YmIxZWIyYjM2MmUyNjMyNF8xL2ZyYWc6ZGNjZmZjNjNhNzJjNDdiZDkzZDRjOTUwMmM4YWJjYjUvdGFibGU6Nzk4ZmQ3ZjI5ZWIxNDE4OTgxNjE3OGQ1MTEzNGM1NGMvdGFibGVyYW5nZTo3OThmZDdmMjllYjE0MTg5ODE2MTc4ZDUxMTM0YzU0Y18xLTAtMS0xLTA_4423f779-5a4f-4c84-9065-fd16c07e98c4"> Common Stock, par value $1.66 2/3 </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="i5db158d3362a436282e26a1368ea2468_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJhMjlkMjk0NjZiMjQ1MTZiYjFlYjJiMzYyZTI2MzI0L3NlYzoyYTI5ZDI5NDY2YjI0NTE2YmIxZWIyYjM2MmUyNjMyNF8xL2ZyYWc6ZGNjZmZjNjNhNzJjNDdiZDkzZDRjOTUwMmM4YWJjYjUvdGFibGU6Nzk4ZmQ3ZjI5ZWIxNDE4OTgxNjE3OGQ1MTEzNGM1NGMvdGFibGVyYW5nZTo3OThmZDdmMjllYjE0MTg5ODE2MTc4ZDUxMTM0YzU0Y18xLTItMS0xLTA_002de2ae-a8fc-4f79-8937-cc5acead2d34"> PPG </dei:TradingSymbol> |
| <dei:SecurityExchangeName contextRef="i5db158d3362a436282e26a1368ea2468_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJhMjlkMjk0NjZiMjQ1MTZiYjFlYjJiMzYyZTI2MzI0L3NlYzoyYTI5ZDI5NDY2YjI0NTE2YmIxZWIyYjM2MmUyNjMyNF8xL2ZyYWc6ZGNjZmZjNjNhNzJjNDdiZDkzZDRjOTUwMmM4YWJjYjUvdGFibGU6Nzk4ZmQ3ZjI5ZWIxNDE4OTgxNjE3OGQ1MTEzNGM1NGMvdGFibGVyYW5nZTo3OThmZDdmMjllYjE0MTg5ODE2MTc4ZDUxMTM0YzU0Y18xLTQtMS0xLTA_b4675c56-56dd-44cb-a455-841bf59c13cf"> NYSE </dei:SecurityExchangeName> |
| <dei:Security12bTitle contextRef="i1f76c647dfa24b75ae9c6a973e295633_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJhMjlkMjk0NjZiMjQ1MTZiYjFlYjJiMzYyZTI2MzI0L3NlYzoyYTI5ZDI5NDY2YjI0NTE2YmIxZWIyYjM2MmUyNjMyNF8xL2ZyYWc6ZGNjZmZjNjNhNzJjNDdiZDkzZDRjOTUwMmM4YWJjYjUvdGFibGU6Nzk4ZmQ3ZjI5ZWIxNDE4OTgxNjE3OGQ1MTEzNGM1NGMvdGFibGVyYW5nZTo3OThmZDdmMjllYjE0MTg5ODE2MTc4ZDUxMTM0YzU0Y18yLTAtMS0xLTA_90ac295b-fd9f-4e48-a2ef-7fac30aba15e"> 0.875% Notes due 2022 </dei:Security12bTitle> |
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| <dei:SecurityExchangeName contextRef="i1f76c647dfa24b75ae9c6a973e295633_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJhMjlkMjk0NjZiMjQ1MTZiYjFlYjJiMzYyZTI2MzI0L3NlYzoyYTI5ZDI5NDY2YjI0NTE2YmIxZWIyYjM2MmUyNjMyNF8xL2ZyYWc6ZGNjZmZjNjNhNzJjNDdiZDkzZDRjOTUwMmM4YWJjYjUvdGFibGU6Nzk4ZmQ3ZjI5ZWIxNDE4OTgxNjE3OGQ1MTEzNGM1NGMvdGFibGVyYW5nZTo3OThmZDdmMjllYjE0MTg5ODE2MTc4ZDUxMTM0YzU0Y18yLTQtMS0xLTA_80f9b8ee-575f-4f00-8058-2089e6f7005a"> NYSE </dei:SecurityExchangeName> |
| <dei:Security12bTitle contextRef="i2a23599b647c42fca3e507abb5f5f07c_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJhMjlkMjk0NjZiMjQ1MTZiYjFlYjJiMzYyZTI2MzI0L3NlYzoyYTI5ZDI5NDY2YjI0NTE2YmIxZWIyYjM2MmUyNjMyNF8xL2ZyYWc6ZGNjZmZjNjNhNzJjNDdiZDkzZDRjOTUwMmM4YWJjYjUvdGFibGU6Nzk4ZmQ3ZjI5ZWIxNDE4OTgxNjE3OGQ1MTEzNGM1NGMvdGFibGVyYW5nZTo3OThmZDdmMjllYjE0MTg5ODE2MTc4ZDUxMTM0YzU0Y18zLTAtMS0xLTA_c4b0e2ac-899b-44ff-9895-fa38d3a0e6a1"> 0.875% Notes due 2025 </dei:Security12bTitle> |
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| <dei:Security12bTitle contextRef="ic308daf4474149358238ac08551e6420_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJhMjlkMjk0NjZiMjQ1MTZiYjFlYjJiMzYyZTI2MzI0L3NlYzoyYTI5ZDI5NDY2YjI0NTE2YmIxZWIyYjM2MmUyNjMyNF8xL2ZyYWc6ZGNjZmZjNjNhNzJjNDdiZDkzZDRjOTUwMmM4YWJjYjUvdGFibGU6Nzk4ZmQ3ZjI5ZWIxNDE4OTgxNjE3OGQ1MTEzNGM1NGMvdGFibGVyYW5nZTo3OThmZDdmMjllYjE0MTg5ODE2MTc4ZDUxMTM0YzU0Y180LTAtMS0xLTA_e2c7fbe1-c3b7-4dfc-91cd-f52f2b1e4f8a"> 1.400% Notes due 2027 </dei:Security12bTitle> |
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| <dei:EntityEmergingGrowthCompany contextRef="i8f7796b64f0247199f061de466b8b7b0_D20210415-20210415" id="id3VybDovL2RvY3MudjEvZG9jOjJhMjlkMjk0NjZiMjQ1MTZiYjFlYjJiMzYyZTI2MzI0L3NlYzoyYTI5ZDI5NDY2YjI0NTE2YmIxZWIyYjM2MmUyNjMyNF8xL2ZyYWc6ZGNjZmZjNjNhNzJjNDdiZDkzZDRjOTUwMmM4YWJjYjUvdGV4dHJlZ2lvbjpkY2NmZmM2M2E3MmM0N2JkOTNkNGM5NTAyYzhhYmNiNV8xNjEy_57810b40-c64a-4564-a105-641ac7d4b1bd"> false </dei:EntityEmergingGrowthCompany> |
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