Discontinued Operations (Components Of Income Related To Discontinued Operations) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Discontinued Operation, Income (Loss) from Discontinued Operation Disclosures
Sales			$ 2,610
Cost of sales			(1,177)
Selling, general and administrative expenses			(1,095)
Research and development expenses			(152)
Other income (expense), net			2
Interest expense			(9)
Income from discontinued operations before income taxes			179
Gain on disposition of Envista before income taxes			451
Earnings from discontinued operations before income taxes			630
Income taxes			(41)
Earnings from discontinued operations, net of income taxes			589
Net earnings attributable to noncontrolling interest			(13)
Net earnings from discontinued operations attributable to common stockholders	$ 86	$ 0	$ 576