Basis Of Presentation And Summary Of Significant Accounting Policies (Summary Of Accounts Receivable Sold) (Details) $ in Millions	Oct. 01, 2016 USD ($)
Basis Of Presentation And Summary Of Significant Accounting Policies [Abstract]
Trade receivables sold to financial institutions	$ 23
Net amounts advanced from financial institutions	(18)
Amounts due from financial institutions	$ 5

Amount of receivables arising from transactions with unrelated parties.

No definition available.

Name:	cik0000919465_AccountsReceivableUnrelatedParties
Namespace Prefix:	cik0000919465_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant