Acquisition - Additional Information (Detail) (MEGA Brands) In Millions, except Per Share data, unless otherwise specified	1 Months Ended
Feb. 28, 2014 USD ($)	Feb. 28, 2014 CAD
Business Acquisition [Line Items]
Expected purchase price	$ 460
Business acquisition, price per share		17.75

Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

No definition available.

Name:	us-gaap_BusinessAcquisitionSharePrice
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant