Segment Reporting - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013	Sep. 29, 2012
Segment Reporting Information [Line Items]
Reportable operating segments			2
Restructuring charges			$ 42.9
Seating
Segment Reporting Information [Line Items]
Restructuring charges	10.9	2.2	29.8	8.5
EPMS
Segment Reporting Information [Line Items]
Restructuring charges	0.6	0.8	7.8	2.4
Corporate and regional headquarters and elimination of intercompany activity ("Other")
Segment Reporting Information [Line Items]
Restructuring charges	$ 0.2	$ (0.1)	$ 5.3	$ 0.2