Number of expected individual arbitrations sent back to state court.

No definition available.

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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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- Definition

Amount of loss contingency liability.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14326-108349

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- Definition

The total number of new claims filed pertaining to a loss contingency during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14435-108349

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Contingencies - Additional Information (Detail) $ in Millions	3 Months Ended	5 Months Ended
	Mar. 31, 2019 USD ($) Claim	Jul. 31, 2018 Claim	Dec. 31, 2018 USD ($)
Loss Contingencies [Line Items]
Number of arbitration claims filed		315
Number of expected individual arbitrations sent back to state court	60
Other Accrued Expenses [Member]
Loss Contingencies [Line Items]
Accrual for legal fees and settlements \| $	$ 1.7		$ 6.1