CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
CASH FLOWS FROM OPERATING ACTIVITIES:
Net earnings	$ 227.8	$ 143.3	$ 142.0
Adjustments to reconcile net earnings to net cash flows provided by operating activities, net of effects from acquisitions:
Depreciation and amortization	62.1	52.4	49.5
Deferred income taxes	58.4	45.3	45.3
Non-cash compensation	26.0	30.6	24.1
Tax benefits realized from prior exercises of employee stock options	(30.8)	(10.4)
Provision (benefit) for doubtful accounts	1.9	3.0	(1.6)
Loss on disposal of property and equipment	1.1	6.1	2.8
Write-off of debt issuance costs		12.4	3.1
Changes in operating assets and liabilities:
Accounts receivable	(49.4)	(34.2)	55.2
Inventories	(116.3)	(35.7)	(73.1)
Other current assets and other assets	12.5	0.7	16.5
Accounts payable and accrued liabilities	123.6	82.3	(181.5)
Net cash flows provided by operating activities	316.9	295.8	82.3
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(76.0)	(68.9)	(28.4)
Acquisitions, net of cash acquired	(60.4)	(470.8)
Proceeds from sales of businesses	19.2
Other	(0.5)	(0.4)	(0.9)
Net cash flows used in investing activities	(117.7)	(540.1)	(29.3)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from common stock issued	4.0	3.3	3.3
Purchase of treasury stock	(6.0)	(6.7)	(1.7)
Proceeds from long-term debt		644.4
Principal payments on long term debt	(0.5)	(418.9)	(104.1)
Credit facility and debt prepayment costs		(26.6)
Tax benefits realized from prior exercises of employee stock options	30.8	10.4
Borrowings on line of credit	30.0	358.9
Repayments on line of credit	(30.0)	(358.9)
Net cash flows provided by (used in) financing activities	28.3	205.9	(102.5)
Effect of foreign exchange rate changes on cash and cash equivalents	(2.7)	(3.0)	1.5
Net increase (decrease) in cash and cash equivalents	224.8	(41.4)	(48.0)
Cash and cash equivalents, beginning of year	78.7	120.1	168.1
Cash and cash equivalents, end of year	303.5	78.7	120.1
Cash paid during period for:
Interest	110.4	53.3	109.7
Income taxes	34.5	15.1	14.1
Supplemental schedule of non-cash activities:
Accrued property additions	$ 3.2		$ 0.8