Subsequent Events - Additional Information (Detail) - USD ($)			1 Months Ended	3 Months Ended	6 Months Ended		9 Months Ended	12 Months Ended
	Feb. 18, 2015	Feb. 02, 2015	Jul. 31, 2014	Mar. 31, 2013	Jun. 30, 2014	Jun. 30, 2013	Sep. 30, 2013	Dec. 31, 2013	Dec. 31, 2012
Subsequent Event [Line Items]
Proceed from long term debt				$ 392,000,000		$ 662,188,000	$ 662,188,000	$ 392,000,000	$ 750,000,000
Cash collateral included in restricted cash					$ 8,600,000
Cash collateral call expects to recover through assets secured					$ 8,500,000
Subsequent Event
Subsequent Event [Line Items]
Cash collateral call reducing restricted cash			$ 8,500,000
Loss recognized on assets secured account			$ 0
Subsequent Event | Strawberry Shortcake
Subsequent Event [Line Items]
Business acquisition, agreed cash purchase price at closing date		$ 105,000,000
Subsequent Event | Pony International, LLC.
Subsequent Event [Line Items]
Business acquisition purchase price, cash paid		$ 37,000,000
Controlling interest		75.00%
Percentage of minority interest in subsidiary		25.00%
Subsequent Event | Class A Variable Funding Note
Subsequent Event [Line Items]
Proceed from long term debt	$ 100,000,000