Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Cash Flows from Operations
Net Income	$ 66,036	$ 70,993
Adjustments to reconcile net income to cash provided by operations:
Depreciation and amortization	32,082	29,140
Deferred income taxes	(389)	(146)
Net gains on disposal of property	(4,946)	(276)
Net income attributable to noncontrolling interests	(177)	(164)
Changes in assets and liabilities:
Trade receivables	(6,696)	(80,908)
Merchandise inventory	(56,416)	(38,564)
Other current assets	16,126	(3,692)
Other non-current assets	3,777	1,965
Trade accounts payable	3,647	90,846
Accrued payroll and benefit costs	(30,948)	(2,216)
Other current liabilities	(829)	4,846
Other non-current liabilities	(169)	(6,725)
Total adjustments to net income	(44,938)	(5,894)
Net cash provided by operations	21,098	65,099
Cash Flows from Investing Activities
Proceeds from disposal of property	11,170	390
Capital expenditures for property	(62,078)	(31,775)
Acquisition of business, net of cash acquired	(18,093)	0
Net cash used by investing activities	(69,001)	(31,385)
Cash Flows from Financing Activities
Net increase (decrease) in short-term borrowings	74,320	(8,760)
Repayment of long-term debt	(2,736)	(897)
Principal payments under capital leases	(3,969)	(2,503)
Sale of common stock	13,621	12,503
Purchases of common stock	(10,656)	(13,212)
Sales of noncontrolling interests’ common stock	401	0
Purchases of noncontrolling interests’ common stock	(103)	(288)
Dividends paid	(14,418)	(14,302)
Net cash provided (used) by financing activities	56,460	(27,459)
Net Increase in Cash	8,557	6,255
Cash, Beginning of Year	33,758	34,665
Cash, End of Period	42,315	40,920
Non-cash Investing and Financing Activities
Acquisitions of equipment under capital leases	6,731	3,123
Acquisition of software and maintenance under financing arrangement	$ 0	$ 7,309