DESCRIPTION OF BUSINESS - Reclassifications (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Reclassified from accrued liabilities	$ (107,445)	$ (115,992)
Reclassified to other current liabilities	45,211	28,306
Reclassified from changes in accrued liabilities	4,547	24,537	36,289
Reclassified to changes in other assets and liabilities	21,170	3,527	(18,469)
Reclassified to accounts payable	89,146	80,886
Reclassified to changes in accounts payable	7	406	(9,132)
Reclassified from investing activities to financing activities related to purchases of additional noncontrolling interests	1,026	5,897	10,986
Restatement Adjustment [Member] | Reclassifications, Product Reimbursement Liabilities [Member]
Reclassified from accrued liabilities		12,700
Reclassified to other current liabilities		12,700
Reclassified from changes in accrued liabilities		1,200	18,000
Reclassified to changes in other assets and liabilities		1,200	18,000
Restatement Adjustment [Member] | Reclassifications, Other [Member]
Reclassified from accrued liabilities		6,700
Reclassified from changes in accrued liabilities		500	3,400
Reclassified to accounts payable		6,700
Reclassified to changes in accounts payable		500	3,400
Reclassified from investing activities to financing activities related to purchases of additional noncontrolling interests		$ 5,300	$ 10,500