Unaudited Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017	Mar. 31, 2017
Current assets
Cash and cash equivalents	$ 283,644	$ 312,483	$ 172,128
Accounts receivable, net	805,413	609,670	629,235
Inventories	1,148,493	1,158,548	901,613
Prepaid expenses and other current assets	354,455	256,978	203,052
Total current assets	2,592,005	2,337,679	1,906,028
Property and equipment, net	870,120	885,774	830,539
Goodwill	565,201	555,674	571,381
Intangible assets, net	45,931	46,995	61,986
Deferred income taxes	92,607	82,801	121,108
Other long term assets	98,455	97,444	86,118
Total assets	4,264,319	4,006,367	3,577,160
Current liabilities
Revolving credit facility, current	135,000	125,000	50,000
Accounts payable	470,378	561,108	294,857
Accrued expenses	276,888	296,841	217,310
Customer refund liability	353,020	0	0
Current maturities of long term debt	27,000	27,000	27,000
Other current liabilities	54,771	50,426	38,372
Total current liabilities	1,317,057	1,060,375	627,539
Long term debt, net of current maturities	758,705	765,046	784,052
Other long term liabilities	170,825	162,304	145,536
Total liabilities	2,246,587	1,987,725	1,557,127
Commitments and contingencies (See Note 5)
Stockholders’ equity
Additional paid-in capital	882,721	872,266	835,681
Retained earnings	1,155,946	1,184,441	1,232,416
Accumulated other comprehensive loss	(21,083)	(38,211)	(48,211)
Total stockholders’ equity	2,017,732	2,018,642	2,020,033
Total liabilities and stockholders’ equity	4,264,319	4,006,367	3,577,160
Class A Common Stock [Member]
Stockholders’ equity
Common Stock	62	61	62
Class B Convertible Common Stock [Member]
Stockholders’ equity
Common Stock	11	11	11
Common Class C [Member]
Stockholders’ equity
Common Stock	$ 75	$ 74	$ 74

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
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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.