Assets and Liabilities Held for Sale - Additional Information (Detail) $ in Millions	3 Months Ended
Sep. 30, 2018 USD ($)
Fluid Pressure & Controls Business [Member] \| Disposal Group, Held-for-sale, Not Discontinued Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale of property plant and equipment	$ 1,230

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration