Future Annual Minimum Royalty Guarantees (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012
Commitments and Contingencies Disclosure [Line Items]
2013	$ 14,573
2014	7,542
2015	2,613
2016	730
2017	500
Thereafter	500
Future minimum royalty payments, total	$ 26,458