Property and Equipment - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2024	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Loss on Impairment [Member]
Property Plant And Equipment [Line Items]
Non-cash property impairment charge relating to closure of facilities	$ 8.8	$ 9.8	$ 2.0
Non-cash operating lease right-of-use asset impairment charge related to closure of facilities	1.4	1.4	$ 2.0
Other Assets [Member]
Property Plant And Equipment [Line Items]
Assets held for sale	$ 10.9	$ 10.9		$ 11.5

Amount of assets held-for-sale that are not part of a disposal group.

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The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Amount of loss from impairment of right-of-use asset from operating lease.

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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.

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