INVENTORIES, NET - Reported under LIFO and FIFO (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Oct. 01, 2022	Oct. 02, 2021	Oct. 01, 2022	Oct. 02, 2021
Consolidated Statement of Operations
Income from continuing operations before income taxes	$ 10.0	$ 18.1	$ 49.1	$ 66.5
Income tax provision	2.5	(4.2)	(4.5)	(11.9)
Income from continuing operations		13.9	44.6	54.6
Income from discontinued operations, net of tax	$ (9.4)	316.4	(17.1)	364.4
Net income		$ 330.3	$ 27.5	$ 419.0
Basic income per share of common stock:
Income from continuing operations, net of tax (in dollars per share)	$ 0.28	$ 0.31	$ 0.98	$ 1.21
Income from discontinued operations, net of tax (in dollars per share)	(0.21)	6.98	(0.38)	8.05
Net income per share (in dollars per share)	0.07	7.29	0.60	9.26
Diluted income per share of common stock:
Income from continuing operations, net of tax	0.27	0.30	0.96	1.18
Income from discontinued operations, net of tax (in dollars per share)	(0.20)	6.78	(0.37)	7.84
Net income per share (in dollars per share)	$ 0.07	$ 7.08	$ 0.59	$ 9.02
Total comprehensive income		$ 324.2		$ 415.0
As Computed under LIFO
Consolidated Statement of Operations
Income from continuing operations before income taxes		16.6		64.5
Income tax provision		(3.8)		(11.4)
Income from continuing operations		12.8		53.1
Income from discontinued operations, net of tax		318.3		366.3
Net income		$ 331.1		$ 419.4
Basic income per share of common stock:
Income from continuing operations, net of tax (in dollars per share)		$ 0.28		$ 1.17
Income from discontinued operations, net of tax (in dollars per share)		7.02		8.10
Net income per share (in dollars per share)		7.30		9.27
Diluted income per share of common stock:
Income from continuing operations, net of tax		0.28		1.14
Income from discontinued operations, net of tax (in dollars per share)		6.82		7.89
Net income per share (in dollars per share)		$ 7.10		$ 9.03
Total comprehensive income		$ 325.0		$ 415.4
Effect of Change
Consolidated Statement of Operations
Income from continuing operations before income taxes		1.5		2.0
Income tax provision		(0.4)		(0.5)
Income from continuing operations		1.1		1.5
Income from discontinued operations, net of tax		(1.9)		(1.9)
Net income		$ (0.8)		$ (0.4)
Basic income per share of common stock:
Income from continuing operations, net of tax (in dollars per share)		$ 0.03		$ 0.04
Income from discontinued operations, net of tax (in dollars per share)		(0.04)		(0.05)
Net income per share (in dollars per share)		(0.01)		(0.01)
Diluted income per share of common stock:
Income from continuing operations, net of tax		0.02		0.04
Income from discontinued operations, net of tax (in dollars per share)		(0.04)		(0.05)
Net income per share (in dollars per share)		$ (0.02)		$ (0.01)
Total comprehensive income		$ (0.8)		$ (0.4)