Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Oct. 02, 2011
Statement of Cash Flows [Abstract]
Net income	$ 118.3	$ 218.5
Operating Activities
Gain on sale of discontinued operations, net of income taxes		(113.8)
Loss from discontinued operations, net of income taxes		0.7
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	56.4	47.4
Deferred income taxes	(1.8)	12.5
Stock option expense	5.9	4.3
Excess income tax benefits from stock options exercised	(4.7)	(5.2)
Changes in operating assets and liabilities, excluding the effect of businesses acquired:
Decrease (increase) in accounts receivable	(27.1)	12.3
Increase in inventories	(12.9)	(21.0)
Increase in prepaid expenses and other assets	(2.6)	(0.8)
Increase in accounts payable	26.0	3.2
Increase (decrease) in accrued liabilities	(35.0)	10.2
Increase in income taxes payable, net	23.7	45.7
Increase in long-term assets	(2.3)	(5.4)
Increase (decrease) in other long-term liabilities	11.0	(9.4)
Decrease in accrued pension obligation	(88.7)	(67.3)
Increase (decrease) in accrued postretirement benefits	(0.8)	2.8
Other operating, net	2.2	5.0
Net cash provided by operating activities from continuing operations	67.6	139.7
Net cash used in discontinued operations		(2.9)
Net cash provided by operating activities	67.6	136.8
Investing Activities
Purchases of property, plant and equipment	(43.0)	(27.6)
Purchase of businesses and other investments	(389.2)	(363.5)
Proceeds from the sale of businesses and disposal of fixed assets	1.0	183.7
Net cash used in investing activities from continuing operations	(431.2)	(207.4)
Net cash used in discontinued operations		(0.5)
Net cash used in investing activities	(431.2)	(207.9)
Financing Activities
Net proceeds from debt	318.2	23.0
Proceeds from exercise of stock options	12.2	10.9
Excess income tax benefits from stock options exercised	4.7	5.2
Issuance of cash flow hedges	3.3	(5.2)
Net cash provided by financing activities	338.4	33.9
Decrease in cash and cash equivalents	(25.2)	(37.2)
Cash and cash equivalents-beginning of period	49.4	75.1
Cash and cash equivalents-end of period	$ 24.2	$ 37.9