CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
CASH FLOWS FROM OPERATING ACTIVITIES:
Net earnings	$ 158.5	$ 170.5
Adjustments to reconcile net earnings to net cash flows provided by operating activities, net of effects from acquisitions:
Depreciation and amortization	54.1	45.9
Deferred income taxes	41.9	43.7
Non-cash compensation	18.8	19.4
Debt prepayment costs	82.1
Provision for doubtful accounts	2.9	1.1
Loss on disposal of property and equipment	1.5	0.5
Tax benefits realized from prior exercises of employee stock options and restricted stock	(3.0)	(23.5)
Changes in operating assets and liabilities:
Accounts receivable	(81.8)	(75.7)
Inventories	(195.1)	(101.2)
Other current assets and other assets	(28.0)	2.8
Accounts payable and accrued liabilities	151.0	140.5
Net cash provided by operating activities	202.9	224.0
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(83.3)	(45.5)
Acquisitions, net of cash acquired	(651.9)	(17.0)
Other	1.8
Net cash used in investing activities	(733.4)	(62.5)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from common stock issued	2.8	1.8
Purchase of treasury stock	(0.3)
Tax benefits realized from prior exercises of employee stock options and restricted stock	3.0	23.5
Borrowings on line of credit	215.0	30.0
Repayments on line of credit	(215.0)	(30.0)
Proceeds from long-term debt, inclusive of original issue premium	1,316.0
Debt prepayment costs	(71.7)
Debt origination costs	(30.1)
Principal payments on long-term debt	(600.4)	(0.5)
Net cash provided by financing activities	619.3	24.8
Effect of exchange rate changes on cash and cash equivalents	2.9	(0.1)
Net increase in cash and cash equivalents	91.7	186.2
Cash and cash equivalents, beginning of period	303.5	78.7
Cash and cash equivalents, end of period	395.2	264.9
Cash paid during period for:
Interest	64.5	72.0
Income taxes	45.2	24.9
Supplemental schedule of noncash investing activities:
Accrued property additions	$ 7.8	$ 4.7