Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 485,081	$ 386,035
Investments	330,000	215,000
Accounts receivable, net of allowances	278,441	224,129
Inventories	46,156	43,245
Prepaid expenses	33,586	23,182
Other current assets	55,634	76,686
Assets held for sale	78,033	0
Total current assets	1,306,931	968,277
Property, plant and equipment, net	188,086	170,080
Intangible assets, net	2,842,277	2,979,127
Goodwill	936,493	947,537
Deferred tax assets, net	40,997	34,559
Deferred financing costs	10,779	7,673
Other non-current assets	23,404	16,419
Total assets	5,348,967	5,123,672
Current liabilities:
Accounts payable	31,379	24,368
Accrued liabilities	258,794	198,779
Current portion of long-term debt	33,387	40,605
Income taxes payable	17,934	21,577
Deferred revenue	6,456	8,618
Total current liabilities	347,950	293,947
Deferred revenue, non-current	12,288	16,115
Long-term debt, less current portion	1,558,314	1,540,433
Deferred tax liabilities, net	354,932	383,472
Other non-current liabilities	205,731	176,608
Commitments and contingencies
Shareholders’ equity:
Ordinary shares	6	6
Non-voting euro deferred shares	55	55
Capital redemption reserve	472	472
Additional paid-in capital	2,037,091	1,935,486
Accumulated other comprehensive loss	(168,228)	(140,878)
Retained earnings	1,000,356	917,956
Total shareholders’ equity	2,869,752	2,713,097
Total liabilities and shareholders’ equity	$ 5,348,967	$ 5,123,672