Earnings Per Share - Additional Information (Detail) - shares shares in Millions		3 Months Ended
Mar. 31, 2018	Mar. 31, 2018
Restricted Stock [Member]
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Potentially dilutive restricted share awards excluded from computation of diluted EPS	2.2
Jarden Acquisition [Member]
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Shares issuable to Dissenting Shareholders		2.5

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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