Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 224,446	$ 6,271
Accounts receivable, net	108,446	93,433
Inventories	82,617	67,137
Income tax receivable	43,253	1,741
Current assets of discontinued operations		106,717
Other current assets	18,518	7,029
Total current assets	477,280	282,328
Property, plant and equipment, net	259,280	230,093
Goodwill	454,612	443,529
Intangible assets, net	237,702	254,263
Investment in joint venture	39,822	36,008
Non-current assets of discontinued operations		103,940
Other non-current assets	6,307	8,113
Total assets	1,475,003	1,358,274
Current liabilities:
Accounts payable	52,990	44,690
Accrued salaries, wages and benefits	21,145	17,226
Current maturities of long-term debt	17,283	12,751
Current liabilities of discontinued operations		45,249
Other current liabilities	17,003	20,325
Total current liabilities	108,421	140,241
Deferred tax liabilities	71,564	96,018
Non-current income tax payable	5,593
Long-term debt, net of current portion	790,805	785,713
Non-current liabilities of discontinued operations		12,611
Other non-current liabilities	12,516	14,300
Total liabilities	988,899	1,048,883
Commitments and contingencies (Note 14)
Stockholders' equity:
Common stock - $0.01 par value, authorized 45,000 shares, issued and outstanding 27,572 in 2017 and 27,249 in 2016	275	272
Additional paid-in capital	292,494	284,508
Retained earnings	211,080	55,175
Accumulated other comprehensive income (loss)	(17,745)	(30,596)
Non-controlling interest		32
Total stockholders' equity	486,104	309,391
Total liabilities and stockholders' equity	$ 1,475,003	$ 1,358,274

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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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.