Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash Flows from Operations
Net Income	$ 70,993	$ 58,624
Adjustments to reconcile net income to cash provided by operations:
Depreciation and amortization	29,140	27,268
Deferred income taxes	(146)	(2,835)
Net (gains) losses on disposal of property	(276)	324
Net income attributable to noncontrolling interests	(164)	(154)
Changes in assets and liabilities:
Trade receivables	(78,159)	(63,862)
Merchandise inventory	(38,564)	(51,307)
Other current assets	(9,542)	(2,431)
Other non-current assets	1,965	(365)
Trade accounts payable	93,947	93,312
Accrued payroll and benefit costs	(2,216)	(27,778)
Other current liabilities	4,846	10,761
Other non-current liabilities	(6,725)	10,601
Total adjustments to net income	(5,894)	(6,466)
Net cash provided by operations	65,099	52,158
Cash Flows from Investing Activities
Proceeds from disposal of property	390	162
Capital expenditures for property	(31,775)	(40,014)
Net cash used by investing activities	(31,385)	(39,852)
Cash Flows from Financing Activities
Net (decrease) increase in short-term borrowings	(8,760)	19,130
Repayment of long-term debt	(897)	(7,386)
Principal payments under capital leases	(2,503)	(2,308)
Sale of common stock	12,503	11,347
Purchases of common stock	(13,212)	(10,105)
Sales of noncontrolling interests’ common stock	0	487
Purchases of noncontrolling interests’ common stock	(288)	(130)
Dividends paid	(14,302)	(14,041)
Net cash used by financing activities	(27,459)	(3,006)
Net Increase in Cash	6,255	9,300
Cash, Beginning of Year	34,665	37,674
Cash, End of Period	40,920	46,974
Non-cash Investing and Financing Activities
Acquisitions of equipment under capital leases	3,123	2,738
Acquisition of software and maintenance under financing arrangement	$ 7,309	$ 0