Schedule of Assets and Liabilities Related to Asset-backed Debt Arrangements (Detail) $ in Millions	Sep. 30, 2016 USD ($)
Accounts Receivable, net
Assets and Associated Liabilities of Transfers Accounted for as Secured Borrowings [Line Items]
Assets	$ 1,733
Prepaid Expenses and Other
Assets and Associated Liabilities of Transfers Accounted for as Secured Borrowings [Line Items]
Assets	71
Other Assets
Assets and Associated Liabilities of Transfers Accounted for as Secured Borrowings [Line Items]
Assets	1,296
Long-term Debt
Assets and Associated Liabilities of Transfers Accounted for as Secured Borrowings [Line Items]
Liabilities	$ 2,595

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- Definition

Carrying amount of financial assets accounted for as secured borrowings recognized in the transferor's statement of financial position at the end of each period presented.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 30
-Section 50
-Paragraph 1A
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=64858031&loc=SL6224234-111729

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