Number of claimants in pending cases asserting claims in connection with respiratory products.

No definition available.

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- Definition

The estimated aggregate amount of losses related to respirator liability claims as of the balance sheet date.

+ References

No definition available.

+ Details

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- Definition

Total costs accrued as of the balance sheet date for environmental loss contingencies.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
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- Definition

Amount of cash outflow to settle environmental loss contingencies.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section S99
-Paragraph 1
-Subparagraph (SAB TOPIC 5.Y.Q1)
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-Publisher FASB
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-SubTopic 10
-Section 45
-Paragraph 17
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3367-108585

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- Definition

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.

+ References

No definition available.

+ Details

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Amount of cash outflow reducing loss contingency liability.

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Commitments and Contingencies - Additional Information (Detail)	9 Months Ended
	Jun. 30, 2018 USD ($) claimants	Jun. 30, 2017 USD ($)	Sep. 30, 2017 USD ($) claimants
Respirator Liabilities [Member]
Loss Contingencies [Line Items]
Number of claimants \| claimants	35,000		37,000
Respirator reserve	$ 17,000,000		$ 18,000,000
Cash payments for respirator reserves		$ 3,000,000
Maximum [Member] \| Respirator Liabilities [Member]
Loss Contingencies [Line Items]
Cash payments for respirator reserves	1,000,000
Environmental Matters [Member]
Loss Contingencies [Line Items]
Reserved for environmental matters	15,000,000		$ 12,000,000
Cash payments for environmental reserves	$ 2,000,000	$ 2,000,000