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          xml:lang="en">Revenue from contracts with customers</label>
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          xml:lang="en">Operating Profit After Share Of Profit Of Equityaccounted Companies</label>
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          xml:lang="en">Operating Profit After Share Of Profit Of Equityaccounted Companies</label>
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          xml:lang="en">Finance Costs Gross</label>
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          xml:lang="en">Finance Costs Net</label>
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          xml:lang="en">Finance income (cost)</label>
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          xml:lang="en">Statement Of Comprehensive Income Abstract Table</label>
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          xml:lang="en">Currency Axis</label>
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          xlink:type="resource"
          xml:lang="en">Currency Member</label>
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          xlink:type="resource"
          xml:lang="en">American Dollar Member</label>
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          xlink:type="resource"
          xml:lang="en">Brazilian Dollar Member</label>
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          xlink:type="resource"
          xml:lang="en">Australian Member</label>
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          xml:lang="en">Statement Of Comprehensive Income Line Items</label>
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          xml:lang="en">Other Comprehensive Income Exchange Differences On Translation Noncontrolling Interests</label>
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          xlink:type="resource"
          xml:lang="en">Other Comprehensive Income Hyperinflation Impact</label>
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          xlink:from="bvi_ActuarialGainsLossesFrance"
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          xlink:type="resource"
          xml:lang="en">Actuarial Gains Losses France</label>
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          xlink:type="resource"
          xml:lang="en">Elimination Of Provisions And Other Noncash Items</label>
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          xlink:from="bvi_PurchasesOfPropertyPlantAndEquipmentAndIntangibleAssets"
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          xlink:type="resource"
          xml:lang="en">Purchases Of Property Plant And Equipment And Intangible Assets</label>
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          xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
          xlink:from="bvi_ProceedsFromSalesOfPropertyPlantAndEquipmentAndIntangibleAssets"
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          xlink:type="resource"
          xml:lang="en">Proceeds From Sales Of Property Plant And Equipment And Intangible Assets</label>
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          xlink:type="locator"/>
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          xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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          xlink:type="resource"
          xml:lang="en">Change In Loans And Advances Granted</label>
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          xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label"
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          xlink:type="resource"
          xml:lang="en">Purchases Sales Of Treasury Shares</label>
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          xml:lang="en">Repayment Of Amounts Owed To Shareholders</label>
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          xml:lang="en">Interest Paid Excluding Lease Interest</label>
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          xml:lang="en">Increase Decrease In Cash And Cash Equivalents Abstract</label>
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          xlink:type="resource"
          xml:lang="en">Cash and cash equivalents if different from statement of financial position (at end of period)</label>
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