Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 27, 2015	Sep. 28, 2014
Operating Activities
Net income	$ 140.0	$ 156.7
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	67.9	70.1
Deferred income taxes	(2.8)	(3.3)
Stock option compensation expense	9.7	10.1
Excess income tax benefits from stock options exercised	(3.2)	(4.2)
Changes in operating assets and liabilities, excluding the effect of businesses acquired:
Accounts receivable	14.8	1.0
Inventories	(26.4)	(17.3)
Prepaid expenses and other assets	(1.0)	(0.6)
Accounts payable	(10.4)	(0.4)
Accrued liabilities	(38.8)	(5.0)
Income taxes payable, net	6.4	11.0
Long-term assets	5.2	(5.7)
Other long-term liabilities	(1.8)	1.0
Pension benefits	(8.5)	(11.5)
Postretirement benefits	(0.5)	(0.2)
Other, net	(1.4)	0.6
Net cash provided by operating activities	149.2	202.3
Investing Activities
Purchases of property, plant and equipment	(31.6)	(29.7)
Purchase of businesses and other investments, net of cash acquired	(63.7)	(8.1)
Proceeds from the disposal of fixed assets	3.4	0.2
Net cash used by investing activities	(91.9)	(37.6)
Financing Activities
Net proceeds on credit facility	100.0	26.3
Proceeds on other debt	4.7
Payments on other debt	(97.1)	0.0
Proceeds from exercise of stock options	13.5	14.2
Purchase of treasury stock	(142.0)	(146.6)
Excess income tax benefits from stock options exercised	3.2	4.2
Other, net	(0.5)	(0.3)
Net cash used by financing activities	(118.2)	(102.2)
Effect of exchange rate changes on cash	(9.0)	(2.7)
Increase (decrease) in cash	(69.9)	59.8
Cash—beginning of period	141.4	66.0
Cash—end of period	$ 71.5	$ 125.8