Discontinued Operations (Discontinued Operations' Operating Results) (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Disclosure Discontinued Operations Discontinued Operations Operating Results [Abstract]
Net Sales	$ 0	$ 25,544	$ 45,498
Income from discontinued operations before income taxes	0	3,777	5,693
Provision for income taxes	0	(1,321)	(1,993)
Income from discontinued operations, net of income taxes	$ 0	$ 2,456	$ 3,700