Consolidated Statement of Cash Flows Statement (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Cash Flows from Operating Activities:
Net income	$ 80,070	$ 36,290	$ 60,360
Adjustments to reconcile net income to net cash provided by operating activities, net of acquisition impact:
Gain on dispositions of businesses and other assets	(11,770)	(280)	(10,380)
Gain on bargain purchase	(2,880)	0	0
Depreciation	30,810	25,050	25,940
Amortization of intangible assets	19,770	19,820	14,530
Amortization of debt issue costs	1,780	2,490	2,910
Deferred income taxes	(8,800)	(8,330)	12,680
Non-cash compensation expense	9,200	9,280	3,510
Excess tax benefits from stock based compensation	(1,550)	(2,730)	(3,980)
Debt extinguishment costs	2,460	46,810	3,970
Increase in receivables	(25,580)	(3,800)	(21,420)
Increase in inventories	(10,690)	(48,010)	(16,840)
(Increase) decrease in prepaid expenses and other assets	(2,380)	620	(890)
Increase (decrease) in accounts payable and accrued liabilities	7,800	(3,700)	25,870
Other, net	(630)	(290)	(450)
Net cash provided by operating activities, net of acquisition impact	87,610	73,220	95,810
Cash Flows from Investing Activities:
Capital expenditures	(39,490)	(46,120)	(32,620)
Acquisition of businesses, net of cash acquired	(105,790)	(89,880)	(31,390)
Net proceeds from disposition of businesses and other assets	14,940	3,000	38,780
Net cash used for investing activities	(130,340)	(133,000)	(25,230)
Cash Flows from Financing Activities:
Proceeds from sale of common stock in connection with the Company's equity offering, net of issuance costs	174,670	79,040	0
Proceeds from borrowings on term loan facilities	359,470	584,670	269,150
Repayments of borrowings on term loan facilities	(587,500)	(404,770)	(294,370)
Proceeds from borrowings on revolving credit and accounts receivable facilities	1,222,980	724,500	659,300
Repayments of borrowings on revolving credit and accounts receivable facilities	(1,113,910)	(706,500)	(659,300)
Repurchase of senior secured notes	0	(250,000)	0
Senior secured notes redemption premium and debt financing fees	(3,610)	(42,150)	(6,890)
Distributions to noncontrolling interests	(2,710)	(1,260)	0
Proceeds from contingent consideration related to disposition of businesses	1,030	0	0
Shares surrendered upon vesting of options and restricted stock awards to cover tax obligations	(4,440)	(990)	(900)
Proceeds from exercise of stock options	1,620	6,170	1,000
Excess tax benefits from stock based compensation	1,550	2,730	3,980
Net cash provided by (used for) financing activities	49,150	(8,560)	(28,030)
Increase (decrease) for the year	6,420	(68,340)	42,550
At beginning of year	20,580	88,920	46,370
At end of year	27,000	20,580	88,920
Supplemental disclosure of cash flow information:
Cash paid for interest	16,750	31,300	40,550
Cash paid for income taxes	$ 37,700	$ 25,820	$ 15,710