Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 321,929	$ 272,974
Current investments	15,804	17,727
Accounts receivable	42,293	31,615
Inventories, net	137,052	112,111
Prepaid expenses and other	88,001	95,660
Total current assets	605,079	530,087
Property and equipment, net	194,609	149,505
Goodwill	112,446	112,446
Other intangible assets, net	76,920	83,333
Other assets	126,669	115,585
Total assets	1,115,723	990,956
Current liabilities:
Accounts payable	41,181	32,181
Accrued expenses	230,507	180,382
Current portion of long-term debt	28,926	28,608
Total current liabilities	300,614	241,171
Long-term debt	182,752	107,944
Other liabilities	81,966	67,605
Total liabilities	565,332	416,720
Commitments and contingencies (Note 9)
Stockholders' equity:
Class A common stock - 500 million shares authorized, $.001 par value, 90.6 million shares issued	91	91
Additional paid-in capital	310,868	292,240
Treasury stock, at cost - 31.8 million and 28.3 million shares	(694,529)	(522,162)
Retained earnings	992,418	866,632
Accumulated other comprehensive loss	(58,457)	(62,565)
Total stockholders' equity	550,391	574,236
Total liabilities and stockholders' equity	$ 1,115,723	$ 990,956