Long-Term Debt (Detail) In Thousands	Jun. 30, 2011 USD ($)	Dec. 31, 2010 USD ($)	Jun. 30, 2010 USD ($)	Jun. 30, 2011 Bank debt USD ($)	Dec. 31, 2010 Bank debt USD ($)	Jun. 30, 2010 Bank debt USD ($)	Jun. 30, 2011 Bank debt Revolving loans USD ($)	Jun. 30, 2010 Bank debt Revolving loans USD ($)	Jun. 30, 2011 Bank debt Revolving loans U.S. USD ($)	Jun. 30, 2011 Bank debt Revolving loans Euro USD ($)	Jun. 30, 2011 Bank debt Revolving loans Euro EUR (€)	Jun. 30, 2011 Bank debt Term loans U.S. USD ($)	Dec. 31, 2010 Bank debt Term loans U.S. USD ($)	Jun. 30, 2010 Bank debt Term loans U.S. USD ($)	Jun. 30, 2011 Bank debt Term loans Canadian USD ($)	Dec. 31, 2010 Bank debt Term loans Canadian USD ($)	Jun. 30, 2010 Bank debt Term loans Canadian USD ($)	Jun. 30, 2011 Bank debt Term loans Euro USD ($)	Dec. 31, 2010 Bank debt Term loans Euro USD ($)	Jun. 30, 2010 Bank debt Term loans Euro USD ($)	Jun. 30, 2011 Bank debt Revolving and term loans Other foreign USD ($)	Dec. 31, 2010 Bank debt Revolving and term loans Other foreign USD ($)	Jun. 30, 2010 Bank debt Revolving and term loans Other foreign USD ($)	Jun. 30, 2011 7 1/4% Senior Notes USD ($)	Dec. 31, 2010 7 1/4% Senior Notes USD ($)	Jun. 30, 2010 7 1/4% Senior Notes USD ($)	Jun. 30, 2010 6 3/4% Senior Subordinated Notes USD ($)
Debt Instrument [Line Items]
Long-term debt	$ 1,492,429	$ 904,674	$ 848,837	$ 1,247,612	$ 660,262	$ 404,814	$ 462,839	$ 76,000				$ 400,000	$ 400,000	$ 81,765	$ 82,296	$ 81,000	$ 78,214	$ 179,812	$ 165,313	$ 156,463	$ 122,665	$ 13,949	$ 12,372	$ 244,817	$ 244,412	$ 244,023	$ 200,000
Less current portion	146,602	13,949	88,372				40,700														105,900
Long-term debt, noncurrent	$ 1,345,827	$ 890,725	$ 760,465				$ 422,100		$ 120,000	$ 302,100	€ 210,000