Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current assets
Cash and cash equivalents	$ 137,619	$ 220,175
Restricted cash	441	36,059
Accounts receivable, net	598,167	453,251
Inventories	532,731	405,353
Other current assets	53,672	30,403
Total current assets	1,322,630	1,145,241
Property and equipment, net	803,563	756,711
Deferred tax assets	182,208	183,726
Goodwill	598,901	549,063
Intangible assets, net	225,574	166,313
Other assets	33,967	61,886
Total assets	3,166,843	2,862,940
Current liabilities
Accounts payable	296,739	259,934
Accrued payroll and benefits	143,124	122,212
Accrued expenses and other current liabilities	180,409	186,605
Notes payable and current maturities of long-term debt	30,351	8,770
Total current liabilities	650,623	577,521
Long-term debt	1,511,734	1,264,933
Unfunded pension liability	115,222	116,586
Deferred credits and other liabilities	84,379	102,614
Deferred tax liabilities	14,038	9,249
Total liabilities	2,375,996	2,070,903
Commitments and contingencies (Note 23)
Shareholders’ equity
Preferred Stock, par value $0.01 per share, 90,000,000 shares authorized; no shares issued and outstanding	0	0
Common Stock: 900,000,000 shares authorized, par value $0.01 per share, 104,723,933 shares outstanding as of June 30, 2018; 900,000,000 shares authorized, par value $0.01 per share, 105,990,483 shares outstanding as of December 31, 2017	1,048	1,060
Additional paid-in capital	654,156	652,666
Retained earnings	262,459	233,658
Accumulated other comprehensive loss	(126,595)	(95,347)
Total shareholders’ equity attributable to common shareholders	791,068	792,037
Non-controlling interest	(221)	0
Total shareholders’ equity	790,847	792,037
Total liabilities and shareholders’ equity	$ 3,166,843	$ 2,862,940

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

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.