Consolidated Statements of Operations - USD ($) $ in Millions	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Revenues
Total revenues	$ 13,702	$ 13,683	$ 12,869
Costs, expenses and other
Research and development costs	491	570	601
Selling and administrative expense	1,156	1,225	1,186
Interest expense, net	97	77	107
Special charges	78	126	0
Non-service components of pension and postretirement income, net	(263)	(237)	(240)
Total costs, expenses and other	12,759	12,596	11,853
Income from continuing operations before income taxes	943	1,087	1,016
Income tax expense	118	165	154
Income from continuing operations	825	922	862
Loss from discontinued operations	(1)	(1)	(1)
Net income	$ 824	$ 921	$ 861
Basic Earnings per share
Continuing operations (in dollars per share)	$ 4.38	$ 4.62	$ 4.05
Discontinued operations (in dollars per share)	0	(0.01)	0
Basic Earnings per share (in dollars per share)	4.38	4.61	4.05
Diluted Earnings per share
Continuing operations (in dollars per share)	4.34	4.57	4.01
Discontinued operations (in dollars per share)	(0.01)	(0.01)	0
Diluted Earnings per share (in dollars per share)	$ 4.33	$ 4.56	$ 4.01
Manufacturing group
Costs, expenses and other
Income from continuing operations	$ 796	$ 884	$ 835
Finance group
Revenues
Total revenues	50	55	52
Costs, expenses and other
Income from continuing operations	29	38	27
Product
Costs, expenses and other
Total cost of sales	9,403	9,206	8,787
Product | Manufacturing group
Revenues
Total revenues	11,375	11,573	10,945
Service
Costs, expenses and other
Total cost of sales	1,797	1,629	1,412
Service | Manufacturing group
Revenues
Total revenues	$ 2,277	$ 2,055	$ 1,872