Rationalization Charges - Additional Information (Detail) (USD $)	3 Months Ended		6 Months Ended		3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Mar. 31, 2012 Breinigsville, (Allentown), Pennsylvania Plastic Container Manufacturing Facility 2012 Rationalization Plans Employee	Jun. 30, 2012 Breinigsville, (Allentown), Pennsylvania Plastic Container Manufacturing Facility 2012 Rationalization Plans	Mar. 31, 2012 U.S. Corporate and European Closures Manufacturing Facilities 2012 Rationalization Plans Employee	Jun. 30, 2012 U.S. Corporate and European Closures Manufacturing Facilities 2012 Rationalization Plans
Restructuring Cost and Reserve [Line Items]
Expected number of positions eliminated					32		49
Total estimated costs for rationalization of facility					$ 2,500,000
Estimated employee severance and benefits cost					200,000		3,500,000
Estimated plant exit costs					1,700,000
Estimated non-cash write-down in carrying value of assets					600,000
Rationalization charges	158,000	2,369,000	3,761,000	4,101,000		1,400,000
Employee severance and benefits cost						200,000		2,100,000
Plant exit costs						700,000
Non-cash write-down in carrying value of assets						500,000
Expected rationalization charges						1,100,000		1,400,000
Rationalization charge, expected cash payments						1,000,000		3,000,000
Rationalization charge, cash payments								$ 500,000