EARNINGS PER SHARE - Reconciliation of Net Earnings per Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	3 Months Ended
	Apr. 02, 2022	Apr. 03, 2021
Numerator (in millions):
Net Earnings from Continuing Operations Attributable to Common Shareowners	$ 155.5	$ 450.8
Add: Contract adjustment payments accretion	0.3	0.2
Net Earnings from Continuing Operations Attributable to Common Shareowners - Diluted	155.8	451.0
Net earnings from discontinued operations	19.8	27.2
Net Earnings Attributable to Common Shareowners - Diluted	$ 175.6	$ 478.2
Denominator (in thousands):
Basic weighted-average shares outstanding (in shares)	155,433	157,490
Dilutive effect of stock contracts and awards (in shares)	9,980	6,859
Diluted weighted-average shares outstanding (in shares)	165,413	164,349
Basic earnings per share of common stock:
Continuing operations (in dollars per share)	$ 1.00	$ 2.86
Discontinuing operations (in dollars per share)	0.13	0.17
Total basic earnings per share of common share (in dollars per share)	1.13	3.04
Diluted earnings per share of common stock:
Continuing operations (in dollars per share)	0.94	2.74
Discontinued operations (in dollars per share)	0.12	0.17
Total diluted earnings per share of common stock (in dollars per share)	$ 1.06	$ 2.91
Number of stock options (in shares)	2,545	1,096