EARNINGS PER SHARE - Reconciliation of Net Earnings per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	3 Months Ended		9 Months Ended
	Oct. 01, 2022	Oct. 02, 2021	Oct. 01, 2022	Oct. 02, 2021
Numerator (in millions):
Net Earnings from Continuing Operations Attributable to Common Shareowners	$ 36.6	$ 379.6	$ 270.7	$ 1,259.1
Add: Contract adjustment payments accretion	0.3	0.4	1.0	0.9
Net Earnings from Continuing Operations Attributable to Common Shareowners - Diluted	36.9	380.0	271.7	1,260.0
Net earnings from discontinued operations	808.0	34.6	836.8	87.8
Net Earnings Attributable to Common Shareowners - Diluted	$ 844.9	$ 414.6	$ 1,108.5	$ 1,347.8
Denominator (in thousands):
Basic weighted-average shares outstanding (in shares)	144,379	159,444	148,384	158,494
Dilutive effect of stock contracts and awards (in shares)	9,221	5,892	9,582	6,406
Diluted weighted-average shares outstanding (in shares)	153,600	165,336	157,966	164,900
Basic earnings per share of common stock:
Continuing operations (in dollars per share)	$ 0.25	$ 2.38	$ 1.82	$ 7.94
Discontinuing operations (in dollars per share)	5.60	0.22	5.64	0.55
Total basic earnings per share of common share (in dollars per share)	5.85	2.60	7.46	8.50
Diluted earnings per share of common stock:
Continuing operations (in dollars per share)	0.24	2.30	1.72	7.64
Discontinued operations (in dollars per share)	5.26	0.21	5.30	0.53
Total diluted earnings per share of common stock (in dollars per share)	$ 5.50	$ 2.51	$ 7.02	$ 8.17
Number of stock options (in shares)	4,627	1,042	3,780	948