CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 330,479	$ 164,111
Marketable securities	1,049	6,338
Accounts receivable, net	613,564	569,268
Inventories, net	373,529	355,212
Prepaid expenses and other current assets	52,489	41,884
Assets held for sale	3,433	72,239
Deferred tax assets, net	157,388	148,454
Total current assets	1,531,931	1,357,506
Property, plant and equipment, net	426,510	414,242
Intangible assets, net	7,808,814	7,657,798
Goodwill	3,730,279	3,598,786
Deferred tax assets, net	34,797	54,681
Other long-term assets, net	87,403	58,700
Total assets	13,619,734	13,141,713
Current liabilities:
Accounts payable	156,277	157,620
Accrued liabilities and other current liabilities	543,310	527,583
Acquisition-related contingent consideration	92,350	100,263
Income taxes payable	8,245	10,335
Deferred revenue	8,731	12,783
Current portion of long-term debt	145,062	111,250
Deferred tax liabilities, net	3,957	4,438
Total current liabilities	957,932	924,272
Deferred revenue	33,974	38,153
Acquisition-related contingent consideration	328,983	319,821
Long-term debt	6,851,013	6,539,761
Liabilities for uncertain tax positions	102,035	91,098
Deferred tax liabilities, net	1,134,311	1,144,914
Other long-term liabilities	135,051	76,678
Total liabilities	9,543,299	9,134,697
Shareholders' Equity
Common shares, no par value, unlimited shares authorized, 304,884,241 and 306,371,032 issued and outstanding at March 31, 2012 and December 31, 2011, respectively	5,936,775	5,963,621
Additional paid-in capital	284,776	276,117
Accumulated deficit	(2,115,592)	(2,030,292)
Accumulated other comprehensive loss	(29,524)	(202,430)
Total shareholders' equity	4,076,435	4,007,016
Total liabilities and shareholders' equity	13,619,734	13,141,713
Commitments and contingencies (note 17)