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Recently Issued Accounting Standards - Additional Information (Detail) - Recently Issued Accounting Standards $ in Millions | Sep. 30, 2016 USD ($)
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Pension Benefits |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |
Pension plan investments measured at net asset value per share | $ 1,900
Short-term Investments |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |
Investments in certain entities that calculate net asset value per share included in short-term investments | $ 202

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- Definition Pension Plan investments measured at net asset value per share. + References No definition available. + Details
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- Definition Fair value of investments in certain entities that calculate net asset value per share, including, but not limited to, by unit, membership interest, or other ownership interest. Investments include, but are not limited to, investments in certain hedge funds, venture capital funds, private equity funds, real estate partnerships or funds. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 6A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66048111&loc=SL6742756-110258 + Details
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