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Recently Issued Accounting Standards - Additional Information (Detail) $ in Millions	Oct. 10, 2015 USD ($)
Accounting Standards Update Twenty Fifteen Zero Three [Member] \| Other Assets, Net and Long-term Debt [Member]
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Decrease in assets and liabilities for fiscal 2016	$ 9.2

Amount of cumulative effect of the change in accounting principle or new accounting pronouncement on retained earnings or other components of equity or net assets in the statement of financial position as of the beginning of the earliest period presented.

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