CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Apr. 01, 2016
Operating activities:
Net income	$ 45.6	$ 81.2
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	19.9	19.0
Amortization of debt issuance costs	0.1	0.1
Stock-based compensation expense	3.6	4.7
Asset impairment, net	0.3	0.0
Change in uncertain tax positions	0.1	0.1
Loss (gain) on disposal of property, plant and equipment	(0.8)	3.1
Deferred income taxes	(4.7)	(1.5)
Foreign currency translation adjustment	1.7	1.6
Changes in operating assets and liabilities:
Receivables	(23.4)	(14.8)
Inventories	(10.2)	(9.6)
Prepaid expenses and other current assets	1.6	4.6
Accounts payable and accrued expenses	5.2	5.5
Other noncurrent assets and liabilities	(6.0)	(1.1)
Net cash provided by operating activities	33.0	92.9
Investing activities:
Capital expenditures	(35.6)	(34.1)
Proceeds from sales of property, plant and equipment	1.1	0.4
Net cash used in investing activities	(34.5)	(33.7)
Financing activities:
Proceeds from long-term debt	178.1	150.3
Payments on long-term debt	(143.4)	(128.2)
Distributions to noncontrolling interests, net	(3.7)	0.0
Proceeds from stock options exercised	0.1	0.5
Dividends paid	(7.6)	(6.4)
Repurchase and retirement of ordinary shares	(17.5)	(66.4)
Net cash provided by (used in) financing activities	6.0	(50.2)
Effect of exchange rate changes on cash	1.4	1.0
Net increase in cash and cash equivalents	5.9	10.0
Cash and cash equivalents, beginning	20.1	24.9
Cash and cash equivalents, ending	26.0	34.9
Supplemental cash flow information:
Cash paid for interest	1.2	0.8
Cash paid for income taxes	2.6	2.1
Non-cash financing and investing activities:
Retirement of ordinary shares	17.5	64.6
Dividends on restricted share units	$ 0.3	$ 0.0