Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Jan. 01, 2022
OPERATING ACTIVITIES
Net earnings (loss)	$ (39.2)	$ (189.1)	$ 67.0
Adjustments to reconcile net earnings (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	35.1	34.6	33.2
Deferred income taxes	(95.8)	(105.7)	(14.7)
Stock-based compensation expense	15.2	33.4	38.1
Pension and SERP expense	0.7	9.3	14.0
Debt Related Commitment Fees and Debt Issuance Costs	0.0	0.0	5.8
Impairment of long-lived assets	185.3	428.7	0.0
Environmental and other related costs	(55.1)	(23.0)	33.7
Gain (Loss) on Disposition of Intangible Assets	90.4	90.0	0.0
Other	(2.0)	(2.7)	(1.9)
Changes in operating assets and liabilities:
Accounts receivable	2.8	84.5	(49.2)
Inventories	286.5	(428.9)	(77.2)
Other operating assets	(16.8)	(21.1)	(2.3)
Accounts payable	(65.6)	62.6	23.0
Income taxes	(2.3)	2.4	1.6
Other operating liabilities	(36.6)	26.1	15.7
Net cash provided by (used in) operating activities	121.8	(178.9)	86.8
INVESTING ACTIVITIES
Business acquisition, net of cash acquired	0.0	0.0	(417.4)
Additions to property, plant and equipment	(14.6)	(36.5)	(17.6)
Investment in joint ventures	0.0	(2.8)	0.0
Proceeds from Sales of Assets, Investing Activities	188.9	90.0	0.0
Other	(2.7)	3.9	(2.3)
Net cash provided by (used in) investing activities	171.6	54.6	(437.3)
FINANCING ACTIVITIES
Repayments of Lines of Credit	743.0	740.0	435.0
Proceeds from Lines of Credit	623.0	940.0	660.0
Cash Received From Borrowings Against Company Owned Life Insurance Policies	0.0	30.5	0.0
Proceeds from Issuance of Debt	0.0	0.0	750.0
Payments on long-term debt	(118.3)	(10.0)	(730.0)
Payments of debt issuance and debt extinguishment costs	(0.9)	0.0	(10.4)
Cash dividends paid	(32.6)	(32.8)	(33.5)
Purchase of common stock for treasury	0.0	(81.3)	(39.6)
Payments Related to Tax Withholding for Share-based Compensation	5.8	7.7	14.1
Proceeds from the exercise of stock options	0.1	1.4	17.1
Contributions from noncontrolling interests	31.2	7.0	4.8
Net cash provided by (used in) financing activities	(246.3)	107.1	169.3
Effect of foreign exchange rate changes	2.0	(9.0)	(4.5)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	49.1	(26.2)	(185.7)
Cash and cash equivalents at beginning of the year	135.5	161.7	347.4
Cash and cash equivalents at end of the year	184.6	135.5	161.7
OTHER CASH FLOW INFORMATION
Interest paid	63.5	43.0	34.6
Net income taxes paid	27.0	44.3	27.8
Noncash Investing and Financing Items [Abstract]
Additions to property, plant and equipment not yet paid	0.3	3.3	$ 3.2
Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents	$ 5.6	$ 4.0