Activity in Rationalization Reserves (Detail) (USD $) In Thousands	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Restructuring Cost and Reserve [Line Items]
Balance at December 31, 2010	$ 11,273	$ 4,690
Prior Years' Rationalization Plan Reserves Established	4,101
Prior Years' Rationalization Plan Reserves Utilized	(6,204)
Currency Translation	800
Total Activity	(1,303)
Balance at June 30, 2011	9,970	4,690
Employee Severance and Benefits
Restructuring Cost and Reserve [Line Items]
Balance at December 31, 2010	11,056
Prior Years' Rationalization Plan Reserves Established	1,990
Prior Years' Rationalization Plan Reserves Utilized	(4,254)
Currency Translation	800
Total Activity	(1,464)
Balance at June 30, 2011	9,592
Plant Exit Costs
Restructuring Cost and Reserve [Line Items]
Balance at December 31, 2010	217
Prior Years' Rationalization Plan Reserves Established	616
Prior Years' Rationalization Plan Reserves Utilized	(455)
Total Activity	161
Balance at June 30, 2011	378
Non-Cash Asset Write-Down
Restructuring Cost and Reserve [Line Items]
Prior Years' Rationalization Plan Reserves Established	1,495
Prior Years' Rationalization Plan Reserves Utilized	$ (1,495)