Consolidated Statements of Operations - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jul. 01, 2017	Jun. 30, 2018	Jul. 01, 2017
Revenues
Total revenues	$ 3,726	$ 3,604	$ 7,022	$ 6,697
Costs, expenses and other
Cost of sales	3,073	2,996	5,802	5,588
Selling and administrative expense	370	343	697	652
Interest expense	42	43	83	85
Special charges	0	13	0	50
Other components of net periodic benefit cost (credit)	(19)	(6)	(38)	(14)
Total costs, expenses and other	3,466	3,389	6,544	6,361
Income from continuing operations before income taxes	260	215	478	336
Income tax expense	36	62	65	83
Income from continuing operations	224	153	413	253
Income from discontinued operations, net of income taxes				1
Net income	$ 224	$ 153	$ 413	$ 254
Basic earnings per share
Continuing operations (in dollars per share)	$ 0.88	$ 0.57	$ 1.61	$ 0.94
Basic earnings per share (in dollars per share)	0.88	0.57	1.61	0.94
Diluted earnings per share
Continuing operations (in dollars per share)	0.87	0.57	1.59	0.94
Diluted earnings per share (in dollars per share)	0.87	0.57	1.59	0.94
Dividends per share
Common stock (in dollars per share)	$ 0.02	$ 0.02	$ 0.04	$ 0.04
Manufacturing
Revenues
Total revenues	$ 3,709	$ 3,586	$ 6,989	$ 6,661
Finance.
Revenues
Finance Revenue	$ 17	$ 18	$ 33	$ 36