Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Cash Flows from Operations
Net Income	$ 70,987	$ 66,036
Adjustments to reconcile net income to cash provided by operations:
Depreciation and amortization	35,158	32,082
Deferred income taxes	2,585	(389)
Net gains on disposal of property	(1,786)	(4,946)
Net income attributable to noncontrolling interests	(178)	(177)
Changes in assets and liabilities:
Trade receivables	(73,623)	(6,696)
Merchandise inventory	(83,059)	(56,416)
Other current assets	5,632	16,126
Other non-current assets	24,369	3,777
Trade accounts payable	16,571	3,647
Accrued payroll and benefit costs	(21,835)	(30,948)
Other current liabilities	17,673	(783)
Other non-current liabilities	(51,832)	(215)
Total adjustments to net income	(130,325)	(44,938)
Net cash (used) provided by operations	(59,338)	21,098
Cash Flows from Investing Activities
Proceeds from disposal of property	3,301	11,170
Capital expenditures for property	(24,820)	(62,078)
Acquisition of business, net of cash acquired	(59,946)	(18,093)
Net cash used by investing activities	(81,465)	(69,001)
Cash Flows from Financing Activities
Net increase in short-term borrowings	168,871	74,320
Repayment of long-term debt	(1,853)	(2,736)
Principal payments under capital leases	(4,116)	(3,969)
Sale of common stock	15,192	13,621
Purchases of common stock	(8,793)	(10,656)
Sales of noncontrolling interests’ common stock	0	401
Purchases of noncontrolling interests’ common stock	(356)	(103)
Dividends paid	(14,962)	(14,418)
Net cash provided by financing activities	153,983	56,460
Net Increase in Cash	13,180	8,557
Cash, Beginning of Year	37,931	33,758
Cash, End of Period	51,111	42,315
Non-cash Investing and Financing Activities
Acquisitions of equipment under capital leases	$ 314	$ 6,731