EARNINGS PER SHARE - Reconciliation of Net Earnings per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	3 Months Ended		6 Months Ended
	Jul. 02, 2022	Jul. 03, 2021	Jul. 02, 2022	Jul. 03, 2021
Numerator (in millions):
Net Earnings from Continuing Operations Attributable to Common Shareowners	$ 78.6	$ 428.7	$ 234.1	$ 879.5
Add: Contract adjustment payments accretion	0.4	0.3	0.7	0.5
Net Earnings from Continuing Operations Attributable to Common Shareowners - Diluted	79.0	429.0	234.8	880.0
Net earnings from discontinued operations	9.0	26.0	28.8	53.2
Net Earnings Attributable to Common Shareowners - Diluted	$ 88.0	$ 455.0	$ 263.6	$ 933.2
Denominator (in thousands):
Basic weighted-average shares outstanding (in shares)	145,353	158,644	150,385	158,081
Dilutive effect of stock contracts and awards (in shares)	9,461	6,543	9,742	6,653
Diluted weighted-average shares outstanding (in shares)	154,814	165,187	160,127	164,734
Basic earnings per share of common stock:
Continuing operations (in dollars per share)	$ 0.54	$ 2.70	$ 1.56	$ 5.56
Discontinuing operations (in dollars per share)	0.06	0.16	0.19	0.34
Total basic earnings per share of common share (in dollars per share)	0.60	2.87	1.75	5.90
Diluted earnings per share of common stock:
Continuing operations (in dollars per share)	0.51	2.60	1.47	5.34
Discontinued operations (in dollars per share)	0.06	0.16	0.18	0.32
Total diluted earnings per share of common stock (in dollars per share)	$ 0.57	$ 2.75	$ 1.65	$ 5.67
Number of stock options (in shares)	4,166	706	3,356	901