Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 319,526	$ 602,359
Accounts receivables, net	167,417	246,191
Inventories	139,079	161,263
Other current assets	14,027	13,923
Total current assets	640,049	1,023,736
Property, plant and equipment, net	567,024	624,959
Goodwill and intangible assets, net	256,146	25,210
Other assets	124,842	52,933
Total assets	1,588,061	1,726,838
Current liabilities:
Short-term debt	276	7,321
Accounts payable	16,081	12,784
Deferred revenue	18,072	57,637
Accrued and other current liabilities	64,950	111,884
Total current liabilities	99,379	189,626
Deferred tax liabilities	20,951	40,257
Other non-current liabilities	156,412	44,824
Total liabilities	276,742	274,707
Commitments and contingencies
Series A preferred stock, €0.01 par value, no shares authorized, issued or outstanding at 2016; 52,976,000 shares authorized, issued and outstanding at 2015	0	705
Stockholders' equity
Common stock, €0.01 par value, 798,096,000 shares authorized, 223,161,356 shares issued and 222,401,427 shares outstanding at December 31, 2016 and 745,120,000 shares authorized, 155,661,150 shares issued and 155,146,338 shares outstanding at December 31, 2015	2,802	2,045
Additional paid-in capital	1,036,786	712,486
Retained earnings	317,270	531,621
Accumulated other comprehensive loss	(32,977)	(25,555)
Treasury shares (at cost), 759,929 and 514,812 at December 31, 2016 and 2015, respectively	(12,562)	(9,298)
Total stockholders' equity	1,311,319	1,211,299
Noncontrolling interest	0	240,127
Total equity	1,311,319	1,451,426
Total liabilities and equity	$ 1,588,061	$ 1,726,838

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).