Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 402,031	$ 426,399
Current investments	8,200	11,847
Accounts receivable	50,180	33,196
Inventories, net	283,730	253,454
Prepaid expenses and other	70,898	52,893
Total current assets	815,039	777,789
Property and equipment, net	503,452	464,587
Goodwill	187,423	114,954
Other intangible assets, net	95,887	67,647
Other assets	144,562	164,895
Total assets	1,746,363	1,589,872
Current liabilities:
Accounts payable	58,920	50,341
Accrued expenses	290,653	319,189
Current portion of long-term debt	97,481	77,840
Total current liabilities	447,054	447,370
Long-term debt	370,525	310,790
Other liabilities	125,250	127,116
Total liabilities	942,829	885,276
Commitments and contingencies (Note 10)
Stockholders' equity:
Class A common stock - 500 million shares authorized, $.001 par value, 90.6 million shares issued	91	91
Additional paid-in capital	532,996	466,349
Treasury stock, at cost - 35.0 million and 37.9 million shares	(1,296,628)	(1,304,694)
Accumulated other comprehensive loss	(75,460)	(66,318)
Retained earnings	1,642,535	1,609,168
Total stockholders' equity	803,534	704,596
Total liabilities and stockholders' equity	$ 1,746,363	$ 1,589,872

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).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amounts 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.