Schedule of Reportable Segment Information (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Segment Reporting Information [Line Items]
Sales to external customers	$ 265,045	$ 269,886
Intercompany sales	0	0
Net income:
Continuing operations	13,522	18,627
Discontinued operations	504	659
North America
Segment Reporting Information [Line Items]
Sales to external customers	129,521	128,936
Intercompany sales	27,897	28,545
Net income:
Continuing operations	12,480	12,605
Discontinued operations	0	0
Europe
Segment Reporting Information [Line Items]
Sales to external customers	74,938	73,123
Intercompany sales	28,858	25,236
Net income:
Continuing operations	4,117	5,383
Discontinued operations	0	0
International
Segment Reporting Information [Line Items]
Sales to external customers	60,586	67,827
Intercompany sales	3,849	4,877
Net income:
Continuing operations	3,859	7,796
Discontinued operations	504	659
Reconciling Items
Segment Reporting Information [Line Items]
Sales to external customers	0	0
Intercompany sales	(60,604)	(58,658)
Net income:
Continuing operations	(6,934)	(7,157)
Discontinued operations	$ 0	$ 0