Detail of Certain Balance Sheet Accounts - Inventories of Products and Property, Plant and Equipment (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Inventories of products:
Finished products	$ 271,187	$ 246,758
Work in progress	6,148	5,384
Raw materials	74,408	76,630
Total inventories of products	351,743	328,772
Other payables and accruals:
Employee related	14,980	16,066
Interest payable	7,980	7,955
Other	23,950	30,518
Total other payables and accruals	46,910	54,539
Other long-term liabilities:
Pension and other postretirement benefits	57,549	57,924
Other	18,849	18,067
Total other long-term liabilities	76,398	75,991
Accumulated other comprehensive loss:
Foreign currency translation adjustments	25,694	22,758
Net unrealized loss on net investment hedge	(1,926)	(1,926)
Pension liability	(42,084)	(42,084)
Total accumulated other comprehensive loss	$ (18,316)	$ (21,252)