Name:	bery_DebtInstrumentTermOfVariableRate
Namespace Prefix:	bery_
Data Type:	xbrli:durationItemType
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Period Type:	duration

Indicates type of variable interest rate on debt instrument.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Fixed interest rate related to the interest rate derivative.

No definition available.

Name:	us-gaap_DerivativeFixedInterestRate
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Data Type:	dtr-types:percentItemType
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Period Type:	instant

Nominal or face amount used to calculate payment on derivative.

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Description of the entity's risk management policy for interest rate derivatives. Includes a description of the items or transactions for which risks are hedged, such as interest rate risk on fixed rate debt.

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- References

No definition available.