Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 979,780	$ 988,785
Investments	764	0
Accounts receivable, net of allowances	223,802	209,685
Inventories	25,369	19,451
Prepaid expenses	18,472	20,699
Other current assets	22,431	19,047
Total current assets	1,270,618	1,257,667
Property and equipment, net	86,788	85,572
Intangible assets, net	1,348,160	1,185,606
Goodwill	670,991	657,139
Deferred tax assets, net, non-current	122,036	122,863
Deferred financing costs	6,843	7,209
Other non-current assets	29,543	27,548
Total assets	3,534,979	3,343,604
Current liabilities:
Accounts payable	32,622	21,807
Accrued liabilities	307,504	164,070
Current portion of long-term debt	37,592	37,587
Income taxes payable	19,735	1,808
Deferred revenue	1,378	1,370
Total current liabilities	398,831	226,642
Deferred revenue, non-current	3,441	3,721
Long-term debt, less current portion	1,146,433	1,150,857
Deferred tax liability, net, non-current	299,627	294,485
Other non-current liabilities	$ 79,207	$ 69,253
Commitments and contingencies
Shareholders’ equity:
Ordinary shares	$ 6	$ 6
Non-voting euro deferred shares	55	55
Capital redemption reserve	472	471
Additional paid-in capital	1,586,750	1,562,900
Accumulated other comprehensive loss	(222,284)	(267,472)
Retained earnings	242,441	302,686
Total shareholders’ equity	1,607,440	1,598,646
Total liabilities and shareholders’ equity	$ 3,534,979	$ 3,343,604