Other Noncurrent Assets - Additional Information (Detail) $ in Millions	1 Months Ended
Apr. 30, 2014 USD ($)
MEGA Brands
Other Noncurrent Assets Disclosure [Line Items]
Amortizable identifiable intangible assets acquired	$ 95.0

Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, resulting from a business combination.

No definition available.

Name:	us-gaap_FinitelivedIntangibleAssetsAcquired1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration