CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2016	Jan. 01, 2016	Dec. 26, 2014
Operating activities:
Net income	$ 225.6	$ 66.4	$ 144.6
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	78.5	72.4	73.3
Amortization of debt issuance costs	0.5	0.5	0.4
Stock-based compensation expense	24.9	16.8	12.4
Goodwill impairment charges	2.6	66.1	0.0
Asset impairment charges, net	6.0	3.1	2.2
Change in uncertain tax positions	(0.4)	0.6	0.2
Loss (gain) on disposal of property, plant and equipment	0.0	(2.1)	4.3
Deferred income taxes	(8.2)	0.9	4.7
Excess tax benefit from stock-based compensation	(3.6)	(1.4)	(0.1)
Foreign currency translation adjustment	(7.1)	(6.3)	(4.4)
Changes in operating assets and liabilities, net of acquisitions:
Receivables	5.8	(9.7)	(20.2)
Inventories	(11.8)	20.2	8.2
Prepaid expenses and other current assets	7.6	4.0	(11.9)
Accounts payable and accrued expenses	11.8	2.9	17.5
Other noncurrent assets and liabilities	(0.5)	(3.3)	(0.5)
Net cash provided by operating activities	331.7	231.1	230.7
Investing activities:
Capital expenditures	(146.7)	(131.6)	(149.1)
Proceeds from sales of property, plant and equipment	12.4	6.9	1.6
Purchase of businesses	(9.0)	0.0	(12.7)
Net cash used in investing activities	(143.3)	(124.7)	(160.2)
Financing activities:
Borrowings from long-term debt	621.9	587.6	628.8
Payments on long-term debt	(648.4)	(606.6)	(612.5)
Purchase of noncontrolling interest	(45.0)	0.0	0.0
Contributions from (distributions to) noncontrolling interests	(0.2)	(1.8)	5.0
Proceeds from stock options exercised	12.2	35.3	48.9
Excess tax benefit from stock-based compensation	3.6	1.4	0.1
Repurchase and retirement of ordinary shares	(108.4)	(117.4)	(131.1)
Dividends paid	(28.2)	(26.2)	(27.9)
Net cash used in financing activities	(192.5)	(127.7)	(88.7)
Effect of exchange rate changes on cash	(0.7)	12.1	9.8
Net decrease in cash and cash equivalents	(4.8)	(9.2)	(8.4)
Cash and cash equivalents, beginning	24.9	34.1	42.5
Cash and cash equivalents, ending	20.1	24.9	34.1
Supplemental cash flow information:
Cash paid for interest	3.2	3.6	2.9
Cash paid for income taxes	13.9	8.8	9.3
Non-cash financing and investing activities:
Purchase of businesses	1.6	0.0	0.2
Retirement of ordinary shares	106.6	104.0	146.5
Purchases of assets under capital lease obligations	0.9	1.1	0.8
Dividends on restricted share units	$ (0.7)	$ (0.4)	$ (0.1)