CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended
	Apr. 01, 2017	Apr. 02, 2016
Operating Activities
Net income	$ 112.2	$ 89.6
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation	28.8	29.0
Amortization	15.8	15.3
Provision for doubtful accounts and sales returns	11.5	11.2
Net losses from asset impairments and sales/disposals of assets	0.7	0.6
Stock-based compensation	5.6	7.5
Other non-cash expense and loss	15.2	12.8
Changes in assets and liabilities and other adjustments	(174.5)	(172.3)
Net cash provided by (used in) operating activities	15.3	(6.3)
Investing Activities
Purchases of property, plant and equipment	(30.3)	(25.2)
Purchases of software and other deferred charges	(6.9)	(2.0)
Proceeds from sales of property, plant and equipment		0.1
Purchases of investments, net	(0.2)	(3.8)
Payments for acquisitions and equity method investments, net of cash acquired	(74.6)
Net cash used in investing activities	(112.0)	(30.9)
Financing Activities
Net (decrease) increase in borrowings (maturities of three months or less)	(256.8)	169.4
Additional long-term borrowings	526.7
Repayments of long-term debt	(0.8)	(0.5)
Dividends paid	(36.4)	(33.0)
Share repurchases	(34.6)	(95.6)
Proceeds from exercises of stock options, net	16.4	16.0
Tax withholding for and excess tax benefit from stock-based compensation, net	(19.8)	(9.2)
Net cash provided by financing activities	194.7	47.1
Effect of foreign currency translation on cash balances	1.8	0.9
Increase in cash and cash equivalents	99.8	10.8
Cash and cash equivalents, beginning of year	195.1	158.8
Cash and cash equivalents, end of period	$ 294.9	$ 169.6