Goodwill and Other Intangible Assets (Schedule of Goodwill) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Goodwill [Roll Forward]
Balance at beginning of year	$ 1,083	$ 1,074
Goodwill acquired during the year	943
Effects of changes in foreign exchange rates	(2)	9
Balance at end of year	2,024	1,083
Performance and Essential Materials
Goodwill [Roll Forward]
Balance at beginning of year	901	898
Goodwill acquired during the year	0
Effects of changes in foreign exchange rates	1	3
Balance at end of year	902	901
Housing and Infrastructure Products
Goodwill [Roll Forward]
Balance at beginning of year	182	176
Goodwill acquired during the year	943
Effects of changes in foreign exchange rates	(3)	6
Balance at end of year	$ 1,122	$ 182