Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands	9 Months Ended
Sep. 30, 2011	Sep. 30, 2010
Cash flows from operating activities:
Net income	$ 115,212	$ 97,200
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation and amortization	8,549	7,670
Share-based compensation	4,658	3,799
Excess tax benefits from share-based compensation	(724)	(2,229)
Provision for doubtful accounts	1,115	1,931
Loss (gain) on sale of property and equipment	409	(421)
Deferred income tax provision	3,333	3,077
Non-cash contribution for 401(k) plans	1,718	489
Changes in operating assets and liabilities, net of effects of acquisitions:
Accounts receivable	(62,539)	(73,031)
Inventories	(96,620)	(43,396)
Accounts payable and other liabilities	(26,805)	100,796
Other, net	(7,010)	810
Net cash (used in) provided by operating activities	(58,704)	96,695
Cash flows from investing activities:
Business acquisitions, net of cash acquired	(44,695)	(3,824)
Capital expenditures	(9,180)	(5,540)
Proceeds from sale of property and equipment	422	2,080
Net cash used in investing activities	(53,453)	(7,284)
Cash flows from financing activities:
Net proceeds under revolving credit agreements	105,000	9,337
Net proceeds from issuances of common stock	3,356	3,754
Excess tax benefits from share-based compensation	724	2,229
Costs related to amendment of revolving credit agreement	(38)
Net repayments of other long-term obligations	(51)	(124)
Distributions to noncontrolling interest	(15,824)	(13,644)
Return of capital contribution to noncontrolling interest	(32,000)
Dividends on Common and Class B common stock	(54,486)	(49,185)
Net cash provided by (used in) financing activities	6,681	(47,633)
Net (decrease) increase in cash and cash equivalents	(105,476)	41,778
Cash and cash equivalents at beginning of period	126,498	58,093
Cash and cash equivalents at end of period	21,022	99,871
Supplemental cash flow information:
Net assets of locations contributed to joint venture	$ 14,769

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Fair value of noncash consideration given by the acquirer to acquire the entity. Does not include cash paid, the fair value of debt and securities issued and liabilities incurred to acquire the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

-Subparagraph d

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.