Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jan. 03, 2015	Dec. 28, 2013	Dec. 29, 2012
OPERATING ACTIVITIES
Net earnings	$ 133.9	$ 101.0	$ 80.8
Adjustments necessary to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	53.3	56.2	27.7
Deferred income taxes	(19.1)	(27.8)	(4.2)
Stock-based compensation expense	25.1	28.2	15.0
Excess tax benefits from stock-based compensation	(5.6)	(3.4)	(9.9)
Pension contribution	(3.9)	(2.4)	(26.7)
Pension and SERP expense	11.9	37.3	27.9
Debt extinguishment costs	1.3	13.1	0
Restructuring costs	27.0	8.3	0
Cash payments related to restructuring costs	(7.7)	(1.4)	0
Other	11.5	(4.3)	4.8
Changes in operating assets and liabilities:
Accounts receivable	76.5	(41.3)	15.1
Inventories	2.9	35.1	(29.4)
Other operating assets	(17.8)	12.8	(17.1)
Accounts payable	16.2	(26.5)	5.9
Other operating liabilities	9.1	17.4	1.7
Net cash provided by operating activities	314.6	202.3	91.6
INVESTING ACTIVITIES
Business acquisition, net of cash acquired	0	0	(1,225.9)
Additions to property, plant and equipment	(30.0)	(41.7)	(14.9)
Proceeds from sales of property, plant and equipment	0	2.8	0
Investments in joint ventures	(1.1)	(2.5)	(2.9)
Other	(3.7)	(3.3)	(2.4)
Net cash used in investing activities	(34.8)	(44.7)	(1,246.1)
FINANCING ACTIVITIES
Net repayments under revolving credit agreement	0	0	(11.0)
Borrowings of long-term debt	0	775.0	1,275.0
Payments of long-term debt	(249.8)	(875.0)	(25.5)
Payments of debt issuance costs	0	(2.3)	(40.1)
Cash dividends paid	(24.0)	(23.7)	(23.6)
Purchase of common stock for treasury	0	0	(2.4)
Purchases of shares under employee stock plans	(10.5)	(0.8)	(11.7)
Proceeds from the exercise of stock options	7.3	8.6	11.6
Excess tax benefits from stock-based compensation	5.6	3.4	9.9
Contributions from noncontrolling interest	1.0	2.0	1.2
Net cash (used in) provided by financing activities	(270.4)	(112.8)	1,183.4
Effect of foreign exchange rate changes	0.2	(2.0)	2.5
Increase in cash and cash equivalents	9.6	42.8	31.4
Cash and cash equivalents at beginning of the year	214.2	171.4	140.0
Cash and cash equivalents at end of the year	223.8	214.2	171.4
OTHER CASH FLOW INFORMATION
Interest paid	42.2	48.8	10.0
Net income taxes paid	$ 70.2	$ 33.5	$ 16.3