Restatement Of Consolidated Financial Statements (Schedule Of Errors Corrections On Consolidated Balance Sheet Statement) (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009	Dec. 31, 2008
Current Assets
Cash and cash equivalents			$ 126,439	$ 84,639
Deferred income taxes			82,609
Intangible assets	463,848	627,342
Goodwill	670,294	1,452,986	1,484,072
Deferred income taxes			27,123
Equity method investment in affiliates	0
Non-current assets held for sale	675	8,614
Current Liabilities
Deferred income taxes			198,174
Stockholders' Equity
Total Equity			1,685,162	1,008,117
As Reported [Member]
Current Assets
Cash and cash equivalents	94,410	122,324	126,439
Accounts receivable, net of allowance for doubtful accounts at December 31, 2011 of $23,112 as reported and $24,510 as restated	466,317	478,379
Inventories	116,897	93,678
Prepaid expenses	16,982
Prepaid expenses and other current assets		35,202
Other current assets	20,007
Deferred income taxes	8,455	80,956
Debt issuance cost	2,962	2,739
Total Current Assets	726,030	813,278
Intangible assets	463,848	627,342
Goodwill	666,653	1,450,273
Property, plant and equipment, net	179,478	192,863
Deferred income taxes	22,295	44,028
Equity method investment in affiliates		243,128
Debt issuance costs	13,550	16,656
Non-current assets held for sale	675	8,614
Total Non-Current Assets	1,346,499	2,582,904
Total Assets	2,072,529	3,396,182
Current Liabilities
Trade accounts payable	144,801	114,958
Bank loans and overdraft facilities	85,762	45,359
Income taxes payable	8,766	5,102
Taxes other than income taxes	188,307	182,232
Other accrued liabilities	44,501	55,070
Current portions of obligations under capital leases	1,109	758
Deferred consideration		5,000
Total Current Liabilities	473,246	408,479
Long-term obligations under capital leases	532	1,175
Long-term obligations under Convertible Senior Notes	304,645
Long-term obligations under Senior Notes		1,250,758
Long-term obligations under Senior Secured Notes	932,764
Long-term accruals	2,027	2,572
Deferred income taxes	92,945	168,527
Commitments and contingencies (Note 18)
Total Long Term Liabilities	1,332,913	1,423,032
Stockholders' Equity
Common Stock ($0.01 par value, 120,000,000 shares authorized, 70,752,670 and 69,411,845 shares issued at December 31, 2010 and December 31, 2009, respectively)	727	708
Additional paid-in-capital	1,369,471	1,343,639
(Accumulated deficit) / Retained earnings	(1,131,566)	160,250
Accumulated other comprehensive income	27,888
Accumulated other comprehensive income of continuing operations		60,224
Less Treasury Stock at cost (246,037 shares at December 31, 2010 and December 31, 2009, respectively)	(150)	(150)
Total Equity	266,370	1,564,671
Total Liabilities and Stockholders' Equity	2,072,529	3,396,182
Adjustment [Member]
Current Assets
Cash and cash equivalents	0	(208)	0
Accounts receivable, net of allowance for doubtful accounts at December 31, 2011 of $23,112 as reported and $24,510 as restated	(55,451)	(45,211)
Inventories	793	(1,804)
Prepaid expenses	(444)
Prepaid expenses and other current assets		(1,448)
Other current assets	3,013
Deferred income taxes	(3,738)	0
Debt issuance cost	0	0
Total Current Assets	(55,827)	(48,671)
Intangible assets	0	0
Goodwill	3,641	2,713
Property, plant and equipment, net	(2,818)	(2,983)
Deferred income taxes	(807)	0
Equity method investment in affiliates		(118)
Debt issuance costs	0	0
Non-current assets held for sale	0	0
Total Non-Current Assets	16	(388)
Total Assets	(55,811)	(49,059)
Current Liabilities
Trade accounts payable	(4)	(22,118)
Bank loans and overdraft facilities	0	0
Income taxes payable	841	606
Taxes other than income taxes	1,208	111
Other accrued liabilities	3,707	2,831
Current portions of obligations under capital leases	0	0
Deferred consideration		0
Total Current Liabilities	5,752	(18,570)
Long-term obligations under capital leases	0	0
Long-term obligations under Convertible Senior Notes	0
Long-term obligations under Senior Notes		0
Long-term obligations under Senior Secured Notes	(675)
Long-term accruals	(27)	195
Deferred income taxes	(1,817)	791
Commitments and contingencies (Note 18)
Total Long Term Liabilities	(2,519)	986
Stockholders' Equity
Common Stock ($0.01 par value, 120,000,000 shares authorized, 70,752,670 and 69,411,845 shares issued at December 31, 2010 and December 31, 2009, respectively)	0	0
Additional paid-in-capital	0	0
(Accumulated deficit) / Retained earnings	(66,318)	(34,750)
Accumulated other comprehensive income	7,274
Accumulated other comprehensive income of continuing operations		3,275
Less Treasury Stock at cost (246,037 shares at December 31, 2010 and December 31, 2009, respectively)	0	0
Total Equity	(59,044)	(31,475)
Total Liabilities and Stockholders' Equity	(55,811)	(49,059)
Restated [Member]
Current Assets
Cash and cash equivalents	94,410	122,116	126,439
Accounts receivable, net of allowance for doubtful accounts at December 31, 2011 of $23,112 as reported and $24,510 as restated	410,866	433,168
Inventories	117,690	91,874
Prepaid expenses	16,538	9,536
Prepaid expenses and other current assets		33,754
Other current assets	23,020	24,218
Deferred income taxes	4,717	80,956
Debt issuance cost	2,962	2,739
Total Current Assets	670,203	764,607
Intangible assets	463,848	627,342
Goodwill	670,294	1,452,986
Property, plant and equipment, net	176,660	189,880
Deferred income taxes	21,488	44,028
Equity method investment in affiliates	0	243,010
Debt issuance costs	13,550	16,656
Non-current assets held for sale	675	8,614
Total Non-Current Assets	1,346,515	2,582,516
Total Assets	2,016,718	3,347,123
Current Liabilities
Trade accounts payable	144,797	92,840
Bank loans and overdraft facilities	85,762	45,359
Income taxes payable	9,607	5,708
Taxes other than income taxes	189,515	182,343
Other accrued liabilities	48,208	57,901
Current portions of obligations under capital leases	1,109	758
Deferred consideration	0	5,000
Total Current Liabilities	478,998	389,909
Long-term obligations under capital leases	532	1,175
Long-term obligations under Convertible Senior Notes	304,645	299,122
Long-term obligations under Senior Notes		1,250,758
Long-term obligations under Senior Secured Notes	932,089	951,636
Long-term accruals	2,000	2,767
Deferred income taxes	91,128	169,318
Commitments and contingencies (Note 18)
Total Long Term Liabilities	1,330,394	1,424,018
Stockholders' Equity
Common Stock ($0.01 par value, 120,000,000 shares authorized, 70,752,670 and 69,411,845 shares issued at December 31, 2010 and December 31, 2009, respectively)	727	708
Additional paid-in-capital	1,369,471	1,343,639
(Accumulated deficit) / Retained earnings	(1,197,884)	125,500
Accumulated other comprehensive income	35,162	63,499
Accumulated other comprehensive income of continuing operations		63,499
Less Treasury Stock at cost (246,037 shares at December 31, 2010 and December 31, 2009, respectively)	(150)	(150)
Total Equity	207,326	1,533,196
Total Liabilities and Stockholders' Equity	$ 2,016,718	$ 3,347,123