Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 28, 2014	Dec. 29, 2013	Dec. 30, 2012
Operating Activities
Net income	$ 215.6us-gaap_ProfitLoss	$ 184.5us-gaap_ProfitLoss	$ 165.1us-gaap_ProfitLoss
Discontinued operations	0	0	(2.3)
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	94.3us-gaap_DepreciationAndAmortization	91.1us-gaap_DepreciationAndAmortization	78.3us-gaap_DepreciationAndAmortization
Deferred income taxes	(57.0)us-gaap_DeferredIncomeTaxExpenseBenefit	17.4us-gaap_DeferredIncomeTaxExpenseBenefit	(17.9)us-gaap_DeferredIncomeTaxExpenseBenefit
Stock option expense	14.0us-gaap_StockOptionPlanExpense	10.7us-gaap_StockOptionPlanExpense	8.0us-gaap_StockOptionPlanExpense
Noncontrolling interest	(2.1)	(0.5)	1.0
Excess tax benefits from stock options exercised	(6.2)	(5.4)	(8.4)
Changes in operating assets and liabilities, excluding the effect of businesses acquired:
Accounts receivable	(18.9)	(7.1)	(28.5)
Inventories	(5.7)us-gaap_IncreaseDecreaseInInventories	0.6us-gaap_IncreaseDecreaseInInventories	(6.8)us-gaap_IncreaseDecreaseInInventories
Prepaid expenses and other assets	(2.8)	1.3	0.1
Accounts payable	13.4	(11.8)	22.3
Accrued liabilities	8.6	5.1	(22.1)
Income taxes payable, net	(7.5)	2.2	47.3
Long-term assets	(1.5)	(9.7)	(4.7)
Other long-term liabilities	4.4	3.3	14.0
Accrued pension obligation	44.4	(75.8)	(58.6)
Accrued postretirement benefits	1.2	(2.4)	(0.4)
Other operating, net	(6.3)	(0.2)	2.8
Net cash provided by operating activities	287.9	203.3	189.2
Investing Activities
Purchases of property, plant and equipment	(43.5)	(72.6)	(65.3)
Purchase of businesses and other investments	(195.8)	(128.2)	(389.2)
Proceeds from the sale of businesses and disposal of fixed assets	0.6	5.8	1.1
Net cash used in investing activities	(238.7)	(195.0)	(453.4)
Financing Activities
Proceeds from issuance of senior notes	125.0	0	0
Net proceeds (payments) - long-term debt	29.5us-gaap_ProceedsFromRepaymentsOfDebt	(5.0)us-gaap_ProceedsFromRepaymentsOfDebt	229.2us-gaap_ProceedsFromRepaymentsOfDebt
Purchase of treasury stock	(146.6)	0
Proceeds from stock options exercised	18.3	12.1	19.9
Excess tax benefits from stock options exercised	6.2	5.4	8.4
Issuance of cash flow hedges	(2.0)
Other financing, net	0	(1.4)	2.8
Net cash provided by financing activities	30.4	11.1	260.3
Effect of exchange rate changes on cash and cash equivalents	(4.2)	0.8	0.3
Increase (decrease) in cash and cash equivalents	75.4	20.2	(3.6)
Cash and cash equivalents—beginning of period	66.0	45.8	49.4
Cash and cash equivalents—end of period	$ 141.4	$ 66.0	$ 45.8

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The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer).

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The net cash inflow or outflow from other financing activities. This element is used when there is not a more specific and appropriate element in the taxonomy.

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The net cash inflow or outflow in aggregate debt due to repayments and proceeds from additional borrowings.

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Aggregate cash proceeds received from a combination of transactions in which noncurrent assets are sold, which may include the sale of a business, an investment in an affiliate (including an equity method investee), property, plant and equipment and intangible assets. Excludes sales of trading, available-for-sale, and held-to-maturity securities.

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No definition available.

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The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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